南阳师范学院学报
南暘師範學院學報
남양사범학원학보
JOURNAL OF NANYANG TEACHERS COLLEGE
2011年
9期
1-3
,共3页
离散系统%持久性%功能函数
離散繫統%持久性%功能函數
리산계통%지구성%공능함수
discrete system%permanence%power function
讨论了一类具有第Ⅱ类功能反应函数的三种群离散捕食系统,应用差分方程比较原理得到了三物种持续生存的充分条件.
討論瞭一類具有第Ⅱ類功能反應函數的三種群離散捕食繫統,應用差分方程比較原理得到瞭三物種持續生存的充分條件.
토론료일류구유제Ⅱ류공능반응함수적삼충군리산포식계통,응용차분방정비교원리득도료삼물충지속생존적충분조건.
A discrete predator-prey system with Holling Ⅱ functional response of three species was considered.By applying the comparison theorem of difference equation,sufficient conditions were obtained for the permanence of the system.
