Acta mathematica scientia,Series B ›› 1991, Vol. 11 ›› Issue (2): 164-174.
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Yin Jingxue
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Abstract: Under some condtions, one seows that the generalized solutions of the first boundary value problem for the equation(∂u)/∂t+(-1)mDmA(DmB(u))=0, have the property of finite speed of propagation.
Yin Jingxue. FINITE SPEED OF PROPAGATION OF SOLUTIONS FOR SOME QUASILINEAR HIGHER ORDER PARABOLIC EQUATIONS WITH DOUBLY STRONG DEGENERATION[J].Acta mathematica scientia,Series B, 1991, 11(2): 164-174.
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