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[期刊论文] 作者：LuGuofu,
来源：高校应用数学学报：英文版 年份：1999
In this paper the following nonlinear degenerate parabolic systems ui=△x(gradφ(u))-a·Tb(u) + f (x,t,u)with Dirlchlet boundary conditions are discussed, w...
[期刊论文] 作者：LuGuofu,
来源：福建师大福清分校学报 年份：1994
In this paper we osider the following prolemut=△u^m+bi(u^n)xi where the summation convention is used.We call the equation as porous medium equation with convec...
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