计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2014年
24期
50-53
,共4页
阶段结构%相互干扰%全局吸引性%捕食-被捕食%变时滞
階段結構%相互榦擾%全跼吸引性%捕食-被捕食%變時滯
계단결구%상호간우%전국흡인성%포식-피포식%변시체
stage structure%mutual interference%global attractivity%predator-prey%varying delay
研究了一类具有变时滞相互干扰阶段结构捕食系统。利用微分不等式比较原理和迭代法得到了系统平衡态全局吸引的充分条件,通过举例并进行数值模拟验证了结论的可行性。
研究瞭一類具有變時滯相互榦擾階段結構捕食繫統。利用微分不等式比較原理和迭代法得到瞭繫統平衡態全跼吸引的充分條件,通過舉例併進行數值模擬驗證瞭結論的可行性。
연구료일류구유변시체상호간우계단결구포식계통。이용미분불등식비교원리화질대법득도료계통평형태전국흡인적충분조건,통과거례병진행수치모의험증료결론적가행성。
This paper studies a mutual interference stage structured predator-prey system with varying delay. By using the comparison principle of differential inequations and an iteration scheme, a set of sufficient conditions are obtained for the global attractivity of a unique positive equilibrium of the system. An example with its numerical simulations shows the feasibility of the main results.