... equation extends the classical d’Alembert’s wave equa- tion by considering the effects of the changes in the length of the strings during the vibra- tions. The parameters in (1.3) have the following ... the following meanings: L is the length of the string, h is the area of cross-section, E is the Young modulus of the material, ρ is the mass density and P 0 is the initial tension. Problem ( ... Proof of Theorem 1.1 In the proof of Theorem 1.1, we need the following estimate. Lemma 4.1. If u λ is a solution (positive) of problem T 0 , then u λ ≤C for all λ ≥ 0,where C>0 is a constant
Ngày tải lên: 22/06/2014, 22:20
... satisfies the hypotheses of part (a) 4and part (b)) of Theorem 1.1 and the desired conclusion follows Proof of Theorem 1.5 By an argument similar to that in the proof of Theorem 1.4 we obtain from the ... < co Then the conclusion of Theorem 1.4 holds for A Evidently, (1.12) implies (1.15) and (1.16) but not conversely Another consequence of Theorem 1.1 is an extension (Theorem 3.6) of the following ... assump- tions imply that the sequence w, = p,2A"x, néN satisfies all the hypotheses of the lemma Proof of Theorem 1.4 By the remarks in the beginning of the proof of Theorem 1.1, we may assume
Ngày tải lên: 05/08/2014, 15:20
DSpace at VNU: On the existence of quasi periodic and almost periodic solutions of neutral functional differential equations
... the set of imaginary solutions of the characteristic equations is bounded and the equation has a bounded, uniformly continuous solution, then it has an almost (quasi) periodic solution with the ... function in the sense of Bohr, have an almost (quasi) periodic solution with the same Fourier exponents as f This problem has a long history and is one of the main concerns in the qualitative theory ... readily the existence of an almost periodic solution w with the same set of Fourier exponents as f without any additional conditions This implies in particular (see Corollary 3.7) the existence of
Ngày tải lên: 16/12/2017, 16:50
On the existence of solutions to generalized quasiequilibrium problem of type II and related problems
... conditions on the existence of its solutions are shown As special cases, we obtain several results on the existence of solutions of ideal quasivariational inclusion problems, quasivariational relation ... the proof of the theorem is complete Several applications of the above theorem to the existence of solutions of quasiequilibrium, variational inclusion problems, , can be shown in the following ... relation problems of type II, generalized quasi-KKM theorems etc As corollaries, we show several results on the existence of solutions to other problems in the vector optimization theory concerning
Ngày tải lên: 30/09/2021, 16:42
ON THE EXISTENCE OF SOLUTIONS FOR VECTOR QUASIEQUILIBRIUM PROBLEMS
... apiculata in the F zone is the reason for the higher yield of this region than in the R zone The sediment’s salinity, the removal of salt through the leaves, and the influence of strong winds caused ... alba) tai Can Ong Trang, xa Vien An, huyen Ngoc Hien, tinh Ca Mau [Evaluation of the yield of fallen rotifers of Rhizophora apiculata, Bruguiera parviflora and Avicennia alba at Con Ong Trang, Vien ... broken forest (R) The total litterfall production was 59,03 ± 8,76 g/m2/month, 56,92 ± 5,99 g/m2/month, and 43,05 ± 9,22 g/m2/month, respectively for zone F, G, and R The predominance of Rhizophora
Ngày tải lên: 07/11/2022, 13:39
ON THE EXISTENCE OF SOLUTIONS FOR VECTOR QUASIEQUILIBRIUM PROBLEMS
... (OD´ onoghue, & Rabin, 1999; Schouwenburg, & Groenewoud, 2001; Strongman, & Burt, 2000) (ix) Chán nản (Vodanovich, & Rupp, 1999) 2.1.2 Khái niệm trì hoãn học tập số nghiên cứu Theo Simpson, Pychyl ... Nguyen Thi Truong Han, Nguyen Tu Dinh, Chu Nguyen Binh, Nguyen Minh Thu, Le Thi Phuoc Nhan, & Nguyen Trung Nguyen (2021) Psychological factors affecting academic procrastination of UEH students ... factors affecting academic procrastination of UEH students Ho Chi Minh City University of Education Journal of Science, 18(1), 1-12 Tập 18, Số (2021): 1-12 Tạp chí Khoa học Trường ĐHSP TPHCM Shlomo
Ngày tải lên: 04/01/2023, 11:33
ON THE EXISTENCE OF SOLUTIONS FOR VECTOR QUASIEQUILIBRIUM PROBLEMS
... Luong (2020) The effects of low molecular weight chitosan and nano SiO2 on the quality of post-harvest guava (Psidium guajava L.) Ho Chi Minh City University of Education Journal of Science, 17(12), ... TẠP CHÍ KHOA HỌC TRƯỜNG ĐẠI HỌC SƯ PHẠM TP HỒ CHÍ MINH HO CHI MINH CITY UNIVERSITY OF EDUCATION JOURNAL OF SCIENCE Tập 17, Số 12 (2020): 2143-2156 ISSN: 1859-3100 Vol 17, No 12 (2020): 2143-2156 ... malondialhehyde (MDA), chất rắn hòa tan (SSC), acid tổng số, vitamin C chậm so với mẫu ổi không xử lí suốt q trình bảo quản Cite this article as: Pham Thi Ha Van, Le Si Ngoc, & Nguyen Van Luong
Ngày tải lên: 04/01/2023, 11:36
On The Existence Of Fixed Point For Some Mapping Classes In Spaces With Uniform Structure And Applications.docx
... a monotone non-decreasing function andψis a monotoneincreasingfunction In 2012, B Samet, C Vetro and P Vetro introduced the notion of? ?-ψcontractivetypemappingsincompletemetricspaces,withacontractive ... development of the study of fixed point theory.Afterthat,manymathematicianshavestudiedtoextendtheBanachcontractionmappi ng principle for classes of maps and different spaces Expanding only contractivemappings,till1977,wassummarizedandcomparedwith25typicalformatsbyB.E.Rhoades ... contractivemappings,till1977,wassummarizedandcomparedwith25typicalformatsbyB.E.Rhoades 1.2 TheBanachcontractionmappingprincipleassociateswiththeclassofcon-tractive mappingsT:X→Xin complete metric space (X, d) with the contractivecondition (B)d(Tx,Ty)≤kd(x,y),forall
Ngày tải lên: 22/08/2023, 06:10
Báo cáo hóa học: " Research Article Results on the Existence and Convergence of Best Proximity Points" pot
... As in the proof of Theorem 2.3 we conclude that Tx x. The proof of uniqueness part is a verbatim repetition of the proof of Theorem 6 in 3. We omit the details. As an application of Theorem ... satisfies either of the conditions i or ii of Lemma 2.2, then all three theorems Theorems 10, 11, and 12 of 3 can be generalized to cyclic ϕ-contraction maps. We omit the details. The next theorem ... subsets of X, that is, the family of subsets of X that can be written as the intersection of a family of closed balls centered at points of X. For further information on the subject we refer the
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article The Existence of Positive Solutions for Third-Order p-Laplacian m-Point Boundary Value Problems with Sign Changing Nonlinearity on Time Scales" ppt
... i They established a corresponding iterative scheme for the problem by using the monotone iterative technique All the above works were done under the assumption that the nonlinear term is nonnegative ... nonnegative The key conditions used in the above papers ensure that positive solution is concave down If the nonlinearity is negative somewhere, then the solution needs no longer to be concave down ... In 9, 10 , He considered the existence of positive solutions of the p-Laplacian dynamic equations on time scales φp uΔ ∇ a t f ut 0, t ∈ 0, T T, 1.2 satisfying the boundary conditions u − B uΔ
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hoa học: " Research Article Necessary and Sufficient Conditions for the Existence of Positive Solution for Singular Boundary Value Problems on Time Scales" pot
... functions that satisfy the conditions of Theorem 3.3 In addition, the conditions of Theorem 3.3 are also easy to check Acknowledgments This work is sponsored by the National Natural ... sufficient condition for the existence of C ld 0, 1 T as well as C Δ ld 0, 1 T positive solutions is given by constructing upper and lower solutions and with the maximum principle. The nonlinearity ... solution. To the best of our knowledge, there is very few literature giving sufficient and necessary conditions to guarantee the existence of positive solutions for singular boundary value problem on
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article On the Existence and Convergence of Approximate Solutions for Equilibrium Problems in Banach Spaces" pot
... show the existence of approximate solutions of the auxiliary problems for the equilibrium problem, and establish the strong convergence of the approximate solutions to an exact solution of the ... of Definition 2.1 reduce to the definitions of convexity and st rong convexity, respectively. Remark 2.3. h is strongly monotone with the constant σ>0ifh is strongly convex with aconstantσ/2. ... to the definitions of coerciveness, strong monotonicity, monotonicity, relaxed monotonic- ity, respectively. Obviously, the η-coerciveness implies η-monotonicity. Definit ion 2.7. The mapping η
Ngày tải lên: 22/06/2014, 18:20
ON THE EXISTENCE OR THE ABSENCE OF GLOBAL SOLUTIONS OF THE CAUCHY CHARACTERISTIC PROBLEM FOR SOME pdf
... power nonlinearity we investigate the problem of the existence or nonexistence of global solutions of the Cauchy characteristic problem in the light cone of the future. 1. Statement of the problem ... ∞ : t =|x|. Note that the questions on the existence or nonexistence of a global solution of the Cauchy problem for semilinear equations of type (1.1) with initial conditions u| t=0 = u 0 , ∂u/∂t| ... that the function u ∈ ◦ W 1 2 (D T ,S T )isthestronggen- eralized solution of problem (2.1)-(2.2)ifandonlyifu is the solution of the functional equation u =L −1 −λ|u| p u + F (2.26) in the
Ngày tải lên: 23/06/2014, 00:20
Báo cáo khoa học: "p cho các bạn có thêm kiến thức về ngành y học đề tài: A German national prevalence study on the cost of intensive care: an evaluation from 51 intensive care units" docx
... levels of care. In the mcH ICUs 91% of ICU physicians spent 80 to 100% of their working time in the ICU, with no other responsibilities for 73% of the physicians. At the other hospital levels, the ... [21,22,25,31,32]. Moreo- ver, the comparison of studies on the cost of ICU care is often difficult due to the use of varying methods of cost calculation [30,33,34]. Many studies are based on ICU annual expendi- ... to 20% of a hospital's budget [1]. The total cost per ICU patient highly depends on the severity of illness and the length of the ICU stay [2-5]. Complications and the need for prolonged
Ngày tải lên: 13/08/2014, 03:21
the structure and meaning of president nguyen minh triet’s speech addressed on the occasion of the 1000th anniversary of the foundation of thang long – hanoi a systemic functional analysis
... Chapter one – Introduction – presents the rationale of the study, the aims of the study, scope of the study, methods of the study, data collection, and the research design Chapter two – Theoretical ... from the speech addressed by President Nguyen Minh Triet on the occasion of the 1000th anniversary of the foundation of Thang Long, Ha Noi on 10th October 2010 1.6 Design of the Study This thesis ... are used The former is concerned with the description of the main areas of functional grammar and the latter deals with the analysis of the text for discussion 1.5 Data collection The text is
Ngày tải lên: 28/02/2015, 11:54
The effect of task meaning and peer effects on labor supply and cheating
... body of research conducted on the concept of the meaning of work in different disciplines, it is still a relatively young research domain and previous literature on interconnection of task meaning ... and economics to name a few have been studying the concept of the meaning of work Scholars have been trying to find the determinants of the meaningfulness of work, individual’s perceptions of work ... level of cheating than individual conditions, regardless of the level of task meaning ii The effect of meaning and peer effects on labor supply: A laboratory experiment Master thesis in Economic
Ngày tải lên: 11/12/2016, 20:44
The structure and meaning of president nguyen minh triet’s speech addressed on the occasion of the 1000th anniversary of the foundation of thang long
... Chapter one – Introduction – presents the rationale of the study, the aims of the study, scope of the study, methods of the study, data collection, and the research design Chapter two – Theoretical ... from the speech addressed by President Nguyen Minh Triet on the occasion of the 1000th anniversary of the foundation of Thang Long, Ha Noi on 10th October 2010 1.6 Design of the Study This thesis ... are used The former is concerned with the description of the main areas of functional grammar and the latter deals with the analysis of the text for discussion 1.5 Data collection The text is
Ngày tải lên: 30/09/2020, 13:10
The structure and meaning of president nguyen minh triet’s speech addressed on the occasion of the 1000th anniversary of the foundation of thang long
... Chapter one – Introduction – presents the rationale of the study, the aims of the study, scope of the study, methods of the study, data collection, and the research design Chapter two – Theoretical ... from the speech addressed by President Nguyen Minh Triet on the occasion of the 1000th anniversary of the foundation of Thang Long, Ha Noi on 10 th October 2010 1.6 Design of the Study This thesis ... are used The former is concerned with the description of the main areas of functional grammar and the latter deals with the analysis of the text for discussion 1.5 Data collection The text is
Ngày tải lên: 08/11/2020, 15:03
the effectiveness of word meaning guessing in context on reading comprehension among grade 11 students of duong van duong high school
... the questionnaire Then, the findings from the data analysis are discussed Chapter gives the conclusion to the thesis, with the strengths, limitations of the study as well as the recommendation ... results of the current study 1.5 ORGANIZATION OF THE STUDY The overall structure of the thesis takes the form of five chapters as follows: Chapter 1, introduction, emphasizes the importance of reading ... statement of the problem Then, the significance of the study is emphasized to highlight some contributions to reading comprehension After that, the overall structure of the study is given with the
Ngày tải lên: 17/11/2020, 23:22
Measuring the impact of factors on the implementation of financial statements under the new accounting regime at the public service and administration units in vietnam
... depends on the situation of the organization [29] This study accepts the concept of contingency theory, showing that the implementation of financial statements according to the new regulations must ... information about the solvency of the government, the cost of public services and the results of operations [4, 5] Thus, the introduction of the accrual basis in government accounting systems is one of ... other empirical studies that also demonstrate the appearance of these factors In addition, we consider the influence of factors in the relationship when the public service and administration units
Ngày tải lên: 01/02/2021, 08:27
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