期刊名称：Differential Equations and Nonlinear Mechanics
印刷版ISSN：1687-4099
电子版ISSN：1687-4102
出版年度：2016
卷号：2016
DOI：10.1155/2016/9260726
语种：English
出版社：Hindawi Publishing Corporation
摘要：By Leggett-Williams norm-type theorem for coincidences due to O’Regan and Zima, we discuss the existence of positive solutions to fractional order with periodic boundary conditions at resonance. At last, an example is presented to demonstrate the main results.
