On behaviour of non-negative weak solutions of parabolic equations at the boundary
J. Chabrowski (1972)
Colloquium Mathematicae
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J. Chabrowski (1972)
Colloquium Mathematicae
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D. G. Aronson (1965)
Annales Polonici Mathematici
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Michael Struwe (1981)
Manuscripta mathematica
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Krauklis, P.V., Krauklis, A.P. (2004)
Journal of Mathematical Sciences (New York)
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D. G. Aronson (1968)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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B. H. Gilding (1977)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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J. Goncerzewicz (1983)
Applicationes Mathematicae
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H. Ugowski (1973)
Annales Polonici Mathematici
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P. Besala (1964)
Annales Polonici Mathematici
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Changchun Liu, Jinyong Guo (2006)
Bulletin of the Polish Academy of Sciences. Mathematics
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We consider an initial-boundary value problem for a fourth order degenerate parabolic equation. Under some assumptions on the initial value, we establish the existence of weak solutions by the discrete-time method. The asymptotic behavior and the finite speed of propagation of perturbations of solutions are also discussed.
Karel Rektorys, Marie Ludvíková (1980)
Aplikace matematiky
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When solving parabolic problems by the so-called Rothe method (see K. Rektorys, Czech. Math. J. 21 (96), 1971, 318-330 and other authors), some difficulties of theoretical nature are encountered in the case of nonhomogeneous initial and boundary conditions. As a rule, these difficulties lead to rather unnatural additional conditions imposed on the corresponding bilinear form and the initial and boundary functions. In the present paper, it is shown how to remove such additional assumptions...