00440nam a2200121Ia 4500008004100000100001100041245008500052245004900137260003000186650001800216650001500234856006900249170221s9999    xx            000 0 und d  aJie Xu  aNonlinear Analysis and Optimal Control of an Improved SIR Rumor Spreading Model   cJie Xu, Yahong Yu, Chengyi Gao, and Jian Sun  bJournal of Communications  xCommunication  xMedia Arts  uhttp://www.jocm.us/index.php?m=content&c=index&a=lists&catid=150