A criterion of Petrowsky's kind for a degenerate quasilinear parabolic equation
Peter Lindqvist
Norwegian University of Science and Technology, Trondheim, Norway
Abstract
The celebrated criterion of Petrowsky for the regularity of the latest boundary point, originally formulated for the heat equation, is extended to the so-called -parabolic eqtlation. A barrier is constructed by the aid of the Barenblatt solution.
Cite this article
Peter Lindqvist, A criterion of Petrowsky's kind for a degenerate quasilinear parabolic equation. Rev. Mat. Iberoam. 11 (1995), no. 3, pp. 569–578
DOI 10.4171/RMI/185