应用拓扑度理论中的一个拓展定理讨论超线性方程u″+g(u)=p(t,u,u′)(0≤t≤1)的Sturm-Liouville边值问题多个解的存在性. 在g超线......

The cone theorem and the fixed point index are used to investigate the positive solution of singular superlinear boundar......

在f满足超线性增长条件下,利用锥不动点指数研究了奇异超线性二阶边值问题y″+m2y=h(x)f(y),0＜x＜2π,m∈(0,(1)/(2)),y(0)-y(2π)=0,......