Báo cáo toán học: "Applying Fixed Point Theory to the Initial Value Problem for the Functional Differential Equations with Finite Delay " pot

... 0ast→∞}. Vietnam Journal of Mathematics 35:1 (2007) 43–60 Applying Fixed Point Theory to the Initial Value Problem for the Functional Differential Equations with Finite Delay Le Thi Phuong Ngoc Educational ... BC[0, ∞), the equation Lx = f has a unique solution. Fixed Point Theory for the Functional Differential Equations with Finite Delay...

Ngày tải lên: 06/08/2014, 05:20

... fixed point theorem for a nonexpansive mapping in a locally convex space and apply it to get an analogous result for probabilistic normed spaces. 2. Fixed Point Theorems 2.1. A Fixed Point Theorem ... like to take this opp ortunity to thank Prof. Do Hong Tan for his suggestion. References 1. K. Goebel and W. A. Kirk, Topics in Metric Fixed Point Theory, Cambridge stu...

Ngày tải lên: 06/08/2014, 05:20

... fixed point approach to the stability of quadratic functional equation. Bull Korean Math Soc. 43, 531–541 (2006) 9. Jung, S-M, Lee, Z-H: A fixed point approach to the stability of quadratic functional ... Korea Full list of author information is available at the end of the article Abstract Using the fixed- point method, we prove the generalized Hye rs-Ulam stabi...

Ngày tải lên: 20/06/2014, 22:20

... al. Fixed Point Theory and Applications 2011, 2011:67 http://www.fixedpointtheoryandapplications.com/content/2011/1/67 Page 12 of 14 for all x Î X and t >0. Proof. The proof is similar to the ... ϕ ( x, y ) (16) for all x, y Î X and all t >0. Then the limit A(x):=N - lim n→∞ m n f  x m n  Kenary et al. Fixed Point Theory and Applications 2011, 2011:67 http://ww...

Ngày tải lên: 20/06/2014, 22:20

... ≥ 0, that is, T : S → S. According to Schauder fixed- point theorem, the operator T has at least a fixed -point ut ∈ S,0≤ t ≤ 1. Therefore the boundary value problem 1.2 has at least one solution ... singular boundary value problem for a class of nonlinear fractional differential equations with non-monotone term. Moreover, the existence of maximal and minimal solut...

Ngày tải lên: 21/06/2014, 07:20

... that the variational technique combining with the critical point theory 11 developed in the recent decades is one of the effective ways to study the boundary value problems of difference equations. ... BVP to the existence of critical points for the functional. Some criteria for the existence of at least one solution and two solutions are established which...

Ngày tải lên: 21/06/2014, 20:20

... various fixed point theorems in cone; see 1–4 and references therein for details. It is well known that criti- cal point theory is an important tool to deal with the problems for differential equations. L. ... attentions to applying critical point theory to deal with problems for nonlinear second discrete systems; we refer to 5–9.Butall these systems do not...

Ngày tải lên: 22/06/2014, 19:20

... single room with a separate bathroom. Gloves and special gowns were used by the staff dealing with the patients on the ward and the staff dealing with the patient at the linear accelerator. Addi- tional ... Addi- tional hand hygiene with water and soap for all persons exiting the isolation room was performed as well as for the staff dealing with the patient at...

Ngày tải lên: 09/08/2014, 09:20

... [23]), (b) either f - T is demiclosed at 0 or X is an Opial’s space. Then, f and T have a common fixed point. Al-Mezel Fixed Point Theory and Applications 2011, 2011:99 http://www.fixedpointtheoryandapplications.com/content/2011/1/99 Page ... within the fi eld 7 Retaining the copyright to your article Submit your next manuscript at 7 springeropen.com Al-Mezel Fixed Point...

Ngày tải lên: 20/06/2014, 21:20

... [23]), (b) either f - T is demiclosed at 0 or X is an Opial’s space. Then, f and T have a common fixed point. Al-Mezel Fixed Point Theory and Applications 2011, 2011:99 http://www.fixedpointtheoryandapplications.com/content/2011/1/99 Page ... within the fi eld 7 Retaining the copyright to your article Submit your next manuscript at 7 springeropen.com Al-Mezel Fixed Point...

Ngày tải lên: 20/06/2014, 21:20