... n 1858 mt s nhà khoa hc(Jean Baptiste Dumas, Leopold Gmelin, Ernst Lenssen, Max von Pettenkofer, and J.P. Cooke ) tìmra rng nhng mi quan h hóa hc vt ra ngoài qui tc tam t. Trong...
... Mathematics,Nanjing University of Aeronauticsand Astronautics Nanjing, 210016,PR ChinaFull list of author information isavailable at the end of the articleAbstractThis paper deals with the periodic boundary ... AccessExistence of positive solutions to periodic boundary value problems with sign-changingGreen’s functionShengren Zhong1and Yukun An2** Correspondence: anykna@nuaa.edu.cn2Department of Mathematics,Nanjing ... functionmay changes sign. The existence result of positive solutions is established by usingthe fixed point index theory of cone mapping.Keywords: periodic boundary value problem, positive solution,...
... families of generalized quasipseudodistances, and wedefine three kinds of dissipative set-valued dynamic systems with these families of generalizedquasi-pseudodistances and with some families of not ... families of generalized quasipseudodistances and define three new kinds of dissipative set-valueddynamic systems with these families of generalized quasipseudodistances and with somefamilies of not ... Spaces with GeneralizedQuasipseudodistances and Periodic Points of Dissipative Set-Valued Dynamic SystemsKazimierz Włodarczyk and Robert PlebaniakDepartment of Nonlinear Analysis, Faculty of Mathematics...
... developments of the second-order systems 1.1,see9.In this paper, we use this kind of condition to consider the existence of periodic solutions of first-order linear Hamiltonian system with a nonlinear ... pagesdoi:10.1155/2010/945421Research ArticleExistence ofPeriodic Solutions of LinearHamiltonian Systems with Sublinear PerturbationZhiqing HanSchool of Mathematical Sciences, Dalian University of Technology, Dalian 116023, ... “2π -periodic solutions to N-dimmensional systems of Duffing’s type II,” Journal of Qingdao University, vol. 7, pp. 19–26, 1994.8 Z Q. Han, “Computations of cohomology groups and nontrivial periodic...
... Spectrum of Almost Periodic Solution of Second-Order Neutral Delay Differential Equations with Piecewise Constant of ArgumentLi Wang and Chuanyi ZhangDepartment of Mathematics, Harbin Institute of ... solution of 1.1, then xtpxt − 1are continuous at t ∈ R, which guarantees the uniqueness of solution of 1.1 and cannot beomitted.To study the spectrum of almost periodic solution of ... DoslyThe spectrum containment of almost periodic solution of second-order neutral delay differentialequations with piecewise constant of argument EPCA, for short of the form xtpxt − 1qx2t...
... solution zn of G such that z0s ∈ K for s ≤ 0, bythe same argument for Σ-calculations with condition of Kias in the proof of Lemma 2.2.Then, the same argument as in the proof of Lemma 2.2 ... -translationnumber of fn, x.In order to formulate a property of almost periodic functions, which is equivalent tothe above difinition, we discuss the concept of the normality of almost periodic functions.Namely, ... 2009Recommended by Elena BravermanThe purpose of this article is to investigate the existence of almost periodic solutions of asystem of almost periodic Lotka-Volterra difference equations which...
... karsticC10.4.2The performance of a subsurface explorationprogram is part of the process of obtaining informationrelevant for the design and construction of substructure elements. The elementsof the processthat ... only incombination with information from direct methods of exploration, such as SPT, CPT, etc. to establishstratification of the subsurface materials, the profile of the top of bedrock and bedrock ... be unsuitable for fieldverification of nominal axial resistance of soft silts orclays where a large amount of setup is anticipatedand it is not feasible to obtain dynamicmeasurement of pile...
... veterans received to that of all veterans.Among all veterans with diabetes and hypertension, those with a comorbid diagnosis of bipolar disorder (as well asthose with diagnoses of anxiety disorder, ... injury occurs with a frequency of approxi-mately 1 per 37,000 persons exposed [56]. Certain groupshave an increased risk of 1 per 500, including those with personal or family history of mitochondrial ... lamotrigine. The triad of hypersensi-tivity includes fever, rash and internal organ involvement with onset of symptoms within 1 to 8 weeks of exposure.The frequency of the syndrome is estimated...
... association of disease stage with the rates of CR and severe acute toxicities were analyzed with Fisher’s exact test. Circadian variations of plasma concentrations of 5-FU were analyzed with the ... concentrations of 5-FU were predic-tive of clinical response, but not of severe acute tox-icities, in the CDDP group (Tables 4, 5), however the inclusion of 7 patients treated with NDP affected ... average of 2 meas-urements. There was no significant difference between the 2 groups at each of the 4 cycles. Table 4. Plasma Concentrations of 5-Fluorouracil (5-FU) in the Patients with and without...
... between the elements in the group and (2) then convert the position of the elements from English word order into their corresponding word order in Vietnamese. Terms of longer nominal group, within ... deletion ofOF 26II.4. Concluding remark 26CHAPTER III: THE TRANSLATION OF HEALTH INSURANCE TERMS OF NON-EQUIVALENCE GROUP 28III.1. The source of non-equivalence problem in the translation of ... of terminology 11I.5. Chapter conclusion 13CHAPTER II: THE TRANSLATION OF HEALTH INSURANCE TERMS OF EQUIVALENCE GROUP 14II.1. An overview of equivalence relationships in the translation of...
... profound effect on the strategies learners choose, with negative attitudes and beliefs often causing poor strategy use or lack of orchestration of strategies. Type of task: The nature of ... 2.02From the table 4, the mean scores of the experimental group and the control group were 6.2 and 6.0 respectively. Although the mean scores in the pre-test of the experimental group were a ... revealed in Table 7 that the mean gain of the experimental group was higher than that of the control group (7.75 compared to 6.65). Although the gains made by the experimental group seemed...