Citation: | GU Chuanyun, LIU Liu, WANG Yuanyuan. The Uniqueness of Positive Solutions for Beam Equations with Perturbed Nonlinear Boundary Value Problem[J]. Journal of Xihua University(Natural Science Edition), 2016, 35(5): 92-97. DOI: 10.3969/j.issn.1673-159X.2016.05.017 |