In this work, we investigate the following fourth-order delay differential equation of boundary value problem with p-Laplacian(Φp(u000))0(t)+a(t)f(t, u(t?τ), u0(t))=0, 0〈t〈1;u000 (0)=u00 (0)=0,...In this work, we investigate the following fourth-order delay differential equation of boundary value problem with p-Laplacian(Φp(u000))0(t)+a(t)f(t, u(t?τ), u0(t))=0, 0〈t〈1;u000 (0)=u00 (0)=0, u0 (1)=αu0 (η);u(t)=0, ?τ ≤t≤0. By using Schauder fixed-point theorem, some su?cient conditions are obtained which guar-antee the fourth-order delay differential equation of boundary value problem with p-Laplacian has at least one positive solution. Some corresponding examples are presented to illustrate the application of our main results.展开更多
基金Foundation item: Supported by the National Natural Science Foundation of China(10801001) Supported by the Natural Science Foundation of Anhui Province(1208085MA13, KJ2009A005Z)
文摘In this work, we investigate the following fourth-order delay differential equation of boundary value problem with p-Laplacian(Φp(u000))0(t)+a(t)f(t, u(t?τ), u0(t))=0, 0〈t〈1;u000 (0)=u00 (0)=0, u0 (1)=αu0 (η);u(t)=0, ?τ ≤t≤0. By using Schauder fixed-point theorem, some su?cient conditions are obtained which guar-antee the fourth-order delay differential equation of boundary value problem with p-Laplacian has at least one positive solution. Some corresponding examples are presented to illustrate the application of our main results.