A note on the boundary curves of second order nonlinear differential equations
Z. F. Starc (1985)
Matematički Vesnik
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Z. F. Starc (1985)
Matematički Vesnik
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We study the existence and multiplicity of positive solutions of the nonlinear equation u''(x) + λh(x)f(u(x)) = 0 subject to nonlinear boundary conditions. The method of upper and lower solutions and degree theory arguments are used.
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Memoirs on Differential Equations and Mathematical Physics
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Kokilashvili, L. (1998)
Memoirs on Differential Equations and Mathematical Physics
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Czechoslovak Mathematical Journal
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Annales Polonici Mathematici
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Memoirs on Differential Equations and Mathematical Physics
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