%0 Journal Article
%T THE WELLPOSEDNESS OF ABSTRACT CAUCHY PROBLEMAND SEMIGROUPS OF OPERATORS<br>抽象Cauchy问题的适定性与算子半群
%A Peng Jigen
%A Song Degong
%A Wang Miansen
%A <br>彭济根
%J 系统科学与数学
%D 1998
%I 
%X In the case where A is not defined densely and the solutions are exponentiallyunbounded, we consider the wellposedness of the abstract Cauchy Problem and its relation tothe semigroups generated by A. First, we introduce a new concept- C- wellpos
%K The abstract Cauchy problem
%K C-sendgroup
%K generator
%K C-wellposedness
%K (n
%K k)-wellposedness<br>抽象Cauchy问题
%K C半群
%K 生成元
%K C适定
%K （n，k）适定
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=0CD45CC5E994895A7F41A783D4235EC2&aid=997897F5F66292278375AD786F68C4EF&yid=8CAA3A429E3EA654&vid=13553B2D12F347E8&iid=0B39A22176CE99FB&sid=4966445AEEBA9556&eid=F8035C8B7D8A4264&journal_id=1000-0577&journal_name=系统科学与数学&referenced_num=2&reference_num=0