Some uniqueness results for degenerate elliptic operators in two variables
Ferruccio Colombini, Daniele Del Santo (1991)
Rendiconti del Seminario Matematico della Università di Padova
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Displaying similar documents to “Existence results for infinite dimensional differential equations without compactness”
Some uniqueness results for degenerate elliptic operators in two variables
Uniqueness of the Cauchy problem for a second order operator
Daniele Del Santo (1989)
Rendiconti del Seminario Matematico della Università di Padova
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On an extension of norms from a subspace to the whole Banach space keeping their rotundity
M. Fabian (1995)
Studia Mathematica
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Let ℛ denote some kind of rotundity, e.g., the uniform rotundity. Let X admit an ℛ-norm and let Y be a reflexive subspace of X with some ℛ-norm ∥·∥. Then we are able to extend ∥·∥ from Y to an ℛ-norm on X.
Finite-dimensional Banach spaces with symmetry constant of order √n
P. Mankiewicz (1984)
Studia Mathematica
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A nonlinear oblique derivative boundary value problem for the heat equation : analogy with the porous medium equation
Luis A Caffarelli, Jean-Michel Roquejoffre (2002)
Annales de l'I.H.P. Analyse non linéaire
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Some results on the well-posedness for systems with time dependent coefficients
Marcello D’Abbicco, Giovanni Taglialatela (2009)
Annales de la faculté des sciences de Toulouse Mathématiques
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We consider hyperbolic systems with time dependent coefficients and size or . We give some sufficient conditions in order the Cauchy Problem to be well-posed in and in Gevrey spaces.
The local ill-posedness of the modified KdV equation
Björn Birnir, Gustavo Ponce, Nils Svanstedt (1996)
Annales de l'I.H.P. Analyse non linéaire
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