Open AccessSeparation and the existence theorem for second order nonlinear differential equation
Author(s) -
Kordan Ospanov,
Raya Akhmetkaliyeva
Publication year - 2012
Publication title -
electronic journal of qualitative theory of differential equations
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.524
H-Index - 33
ISSN - 1417-3875
DOI - 10.14232/ejqtde.2012.1.66
Subject(s) - mathematics , order (exchange) , nonlinear system , differential equation , mathematical analysis , calculus (dental) , economics , physics , medicine , dentistry , finance , quantum mechanics
Sufficient conditions for the invertibility and separability in L2(−∞,+∞) of the degenerate second order differential operator with complex-valued coefficients are obtained, and its applications to ...
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