ALMOST PERIODIC SOLUTION OF A NONAUTONOMOUS DIFFUSIVE FOOD CHAIN SYSTEM OF THREE SPECIES

摘要

Ｉｎ［１］，ｔｈｅｆｏｌｏｗｉｎｇｆｏｏｄｃｈａｉｎｓｙｓｔｅｍｏｆｔｈｒｅｅｓｐｅｃｉｅｓｉｓｃｏｎｓｉｄｅｒｅｄ：ｘ１＝ｘ１（ａ１０－ａ１１ｘ１－ａ１２ｘ２），ｘ２＝ｘ２（－ａ２０＋ａ２１ｘ１－ａ２２ｘ２－ａ２３ｘ３），ｘ３＝ｘ３（－ａ３０＋ａ３...