Periodic solutions of semilinear equations at resonance with a -dimensional kernel.
Ma, Shiwang, Wang, Zhicheng (1999)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Ma, Shiwang, Wang, Zhicheng (1999)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Grainger, Arthur D. (2003)
International Journal of Mathematics and Mathematical Sciences
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Bagno, Eli, Butman, Ayelet, Garber, David (2007)
The Electronic Journal of Combinatorics [electronic only]
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Tomáš Kepka, Petr Němec (2013)
Acta Universitatis Carolinae. Mathematica et Physica
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The paper continues the investigation of quasitrivial semimodules and related problems. In particular, strong endomorphisms of semilattices are studied.
Grosjean, Carl C. (1996)
Bulletin of the Belgian Mathematical Society - Simon Stevin
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Jiří Sgall, Antonín Sochor (1991)
Commentationes Mathematicae Universitatis Carolinae
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By the technique of forcing, some new independence results are proved for the alternative set theory (AST) and similar weak theories: The scheme of choice is independent both of AST and of second order arithmetic, axiom of constructibility is independent of AST plus schemes of choice.
Faliharimalala, Hilarion L.M., Zeng, Jiang (2008)
The Electronic Journal of Combinatorics [electronic only]
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De Coster, C., Habets, P. (1996)
Portugaliae Mathematica
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