数学季刊 ›› 1993, Vol. 8 ›› Issue (3): 13-23.
摘要: In this paper we discuss the quasilinear parabolic equationU■=▽(uu(1-u)β.Vu)+■(x,t.u)▽u+C(x,t,u)which is degenerate at u =0 and u=1.Let u(x,t)be a weak solution of the equation satisfying0<u(x,t)<1.Under some assumptions we establish H■lder continuity of u(x,t).