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By means of the noncompact Kuratowski measure and some results in [5],the existence of B-solutions of quasi-nonlinear evolution equations in Banach space is proved,and some properties of the B-solutions are discussed.

利用Kuratowski非紧致测度及[5]中有关结果,本文证明了Banach空间拟非线性发展方程B解的存在性,并且讨论了B解的一些性质。