Two-point boundary value problems for second order functional differential equations.
Mukhigulashvili, S. (2000)
Memoirs on Differential Equations and Mathematical Physics
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Mukhigulashvili, S. (2000)
Memoirs on Differential Equations and Mathematical Physics
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Azbelev, N.V., Rakhmatullina, L.F. (1996)
Memoirs on Differential Equations and Mathematical Physics
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Sokhadze, Z. (1998)
Memoirs on Differential Equations and Mathematical Physics
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Rabtsevich, V.A. (2000)
Memoirs on Differential Equations and Mathematical Physics
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Rabtsevich, V.A. (2000)
Memoirs on Differential Equations and Mathematical Physics
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Sokhadze, Z. (2000)
Memoirs on Differential Equations and Mathematical Physics
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Zhou, W.S., Cai, S.F. (2006)
Lobachevskii Journal of Mathematics
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Giovanni Leoni (2014)
ESAIM: Control, Optimisation and Calculus of Variations
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In this note we prove compactness for the Cahn–Hilliard functional without assuming coercivity of the multi-well potential.
Masatomo Takahashi (2007)
Colloquium Mathematicae
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A complete solution of an implicit second order ordinary differential equation is defined by an immersive two-parameter family of geometric solutions on the equation hypersurface. We show that a completely integrable equation is either of Clairaut type or of first order type. Moreover, we define a complete singular solution, an immersive one-parameter family of singular solutions on the contact singular set. We give conditions for existence of a complete solution and a complete singular...
J.D. Keckic (1977)
Publications de l'Institut Mathématique [Elektronische Ressource]
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Siafarikas, P.D. (1982)
International Journal of Mathematics and Mathematical Sciences
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Kusano, Takaŝi, Naito, Manabu (2000)
Journal of Inequalities and Applications [electronic only]
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Jesús M. F. Castillo, Marilda Simoes, Jesús Suárez de la Fuente (2012)
Bulletin of the Polish Academy of Sciences. Mathematics
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We exhibit new examples of weakly compact strictly singular operators with dual not strictly cosingular and characterize the weakly compact strictly singular surjections with strictly cosingular adjoint as those having strictly singular bitranspose. We then obtain new examples of super-strictly singular quotient maps and show that the strictly singular quotient maps in Kalton-Peck sequences are not super-strictly singular.