학술논문
时间模上二阶三-点边值问题的三个正解 / EXISTENCE OF THREE POSITIVE SOLUTIONS TO A SECOND ORDER THREE-POINT BOUNDARY VALUE PROBLEMS ON TIME SCALES
Document Type
Academic Journal
Author
Source
北京工商大学学报（自然科学版） / JOURNAL OF BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY（NATURAL SCIENCE EDITION）. 27(5):70-72
Subject
Language
Chinese
ISSN
1671-1513
Abstract
运用Legget-Williams锥上的不动点定理,讨论时间模上的二阶非线性方程三-点边值问题至少有三个正解的存在性.