%A LU Hui-qin %T Existence of positive solution for a class of  nonlinear cantilever beam equations %0 Journal Article %D 2011 %J JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) %R %P 81-86 %V 46 %N 1 %U {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_1236.shtml} %8 2011-12-14 %X