%0 Journal Article
%T 二次系统(Ⅲ)_(m=0)(0
%A 孙建华
%J 科学通报
%D 1992
%I 
%X 考虑二次系统(Ⅲ)_m=0:,(1) 系统(1)有指标+1的奇点O(0,0),
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=7C7E63796F062382A606A3A9833B8C05&jid=B40D4BA57FF46E45205A09B4DC283152&aid=81F1B2C18C6CAC7532B4F52EB27AC661&yid=F53A2717BDB04D52&vid=42425781F0B1C26E&iid=E158A972A605785F&sid=9C82B18080268586&eid=9C82B18080268586&journal_id=0023-074X&journal_name=科学通报&referenced_num=1&reference_num=0