%0 Journal Article
%T NECESSARY AND SUFFICIENT CONDITIONS FOR STABILITY OF SECOND ORDER LINEAR OSCILLATIONS<br>
%J 科学通报(英文版)
%D 1988
%I 
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=D587F5A61627B618CC84498DA1CC9FE6&yid=0702FE8EC3581E51&vid=27746BCEEE58E9DC&iid=5D311CA918CA9A03&sid=6837BC93241057EF&eid=6837BC93241057EF&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0