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Banach空间微分方程初值问题弱解的一个存在性定理
引用本文:陈清明.Banach空间微分方程初值问题弱解的一个存在性定理[J].西南师范大学学报(自然科学版),1996,21(2):115-120.
作者姓名:陈清明
作者单位:西南师范大学数学系
摘    要:在弱耗散型条件lim/h→0^-1/h[|ψ(x-y+h(f(t,x)-f(t,y)))|-ψ(x-y)|]≤g(t,|ψ(x-y)|)下给出了Banach空间常微分方程初值问题弱解的一个存在性定理。

关 键 词:巴拿赫空间  初值问题  弱解  存在性  常微分方程

A existence theorem of solution in weak topologyof ordinary differential equation in Banach space
Chen Qingming.A existence theorem of solution in weak topologyof ordinary differential equation in Banach space[J].Journal of Southwest China Normal University(Natural Science),1996,21(2):115-120.
Authors:Chen Qingming
Abstract:On the weak dissipative tab condition.a existence theorem of solution in weak topology of ordinary differential equation cauchy problem is es tablished.Theorem Supposes that:(i) Let E be a weakly sequence complete Banach space, f be a weakly weakly uniformly continu ous on R0 and(ii)The weak dissipsative type condition (* )holds.Then there exists a unique weak solution of cauchy problemont0,t0 a]where
Keywords:Banach space  differential equation  cauchy problem  weak dissipative type condition  weak solution  existence
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