@Article{JNMA-2-4, author = {Ping, Liu and Yonghong, Fan and Wang, Linlin}, title = {Existence of Positive Solutions for a Nonlinear Second Order Periodic Boundary Value Problem}, journal = {Journal of Nonlinear Modeling and Analysis}, year = {2020}, volume = {2}, number = {4}, pages = {513--524}, abstract = {

By using the first eigenvalue corresponding to the relevant linear operator and the topological degree theorem, sufficient conditions for the existence of positive solutions for a nonlinear second order periodic boundary value problem are given. Our results improve and generalize some preliminary works.

}, issn = {2562-2862}, doi = {https://doi.org/10.12150/jnma.2020.513}, url = {https://global-sci.com/article/88027/existence-of-positive-solutions-for-a-nonlinear-second-order-periodic-boundary-value-problem} }