%0 Journal Article
%T UNITED PROOF FOR QUALITATIVE PROPERTIES OF DISCRETE AND CONTINUOUS SYSTEMS OF VIBRATING ROD AND BEAM<br>杆、梁离散和连续系统的振动定性性质的统一论证
%A Wang Qishen
%A <br>王其申
%A 王大钧
%J 力学学报
%D 1997
%I 
%X Applying a method of limit transition, we have come to the oscillatory properties of Green's functions of continuous systems from the sign oscillatory properties of stiffness matrices of discrete systems for a vibrating rod or beam.
%K rod
%K beam
%K method of limit transition
%K qualitative properties<br>杆
%K 梁
%K 极限过渡
%K 定性性质
%K 振动
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=4100DA4A1A3BA1B0CE5AD99AE1DFB420&aid=AE6D6FBC5E5081AC192B7F411D334D30&yid=5370399DC954B911&vid=771469D9D58C34FF&iid=CA4FD0336C81A37A&sid=A4FA325EA800C820&eid=331211A5F5616413&journal_id=0459-1879&journal_name=力学学报&referenced_num=2&reference_num=6