On the correct solvability of the boundary-value problem for one class operator-differential equations of the fourth order with complex characteristics.
Aliev, Araz R., Gasymov, Aydin A. (2009)
Boundary Value Problems [electronic only]
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Aliev, Araz R., Gasymov, Aydin A. (2009)
Boundary Value Problems [electronic only]
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Donal O'Regan (1995)
Commentationes Mathematicae Universitatis Carolinae
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New existence results are presented for the two point singular “resonant” boundary value problem a.eȯn with satisfying Sturm Liouville or Periodic boundary conditions. Here is the eigenvalue of a.eȯn with satisfying Sturm Liouville or Periodic boundary data.
Kharibegashvili, S. (2005)
Boundary Value Problems [electronic only]
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M.K. Potapov, B.V. Simonov, B. Lakovich (1995)
Publications de l'Institut Mathématique
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Xingyong Zhang, Yinggao Zhou (2010)
Applications of Mathematics
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The purpose of this paper is to study the existence of periodic solutions for the non-autonomous second order Hamiltonian system Some new existence theorems are obtained by the least action principle.
Lee, Mi Jin, Park, Jong Yeoul, Kwon, Young Chel (2003)
International Journal of Mathematics and Mathematical Sciences
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