%0 Journal Article
%T ON THE CIRCUMFERENCES OF 1-TOUGH GRAPHS<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=C6524B0FD853AD7A1D327C16E88A4DA5&yid=0702FE8EC3581E51&vid=27746BCEEE58E9DC&iid=DF92D298D3FF1E6E&sid=E49BED2EA9A8956B&eid=E49BED2EA9A8956B&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0