Nonlinear parabolic equations with the mixed nonlinear and nonstationary boundary conditions
Jozef Kačur (1980)
Mathematica Slovaca
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Jozef Kačur (1980)
Mathematica Slovaca
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Boris Rudolf (1994)
Mathematica Bohemica
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In the paper some existence results for periodic boundary value problems for the ordinary differential equation of the second order in a Hilbert space are given. Under some auxiliary assumptions the set of solutions is compact and connected or it is convex.
Miloslav Feistauer, Harijs Kalis, Mirko Rokyta (1989)
Commentationes Mathematicae Universitatis Carolinae
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