Geodesic
An oscillation theorem for a second order nonlinear differential equations with variable potential
Electronic Journal of Differential Equations, Tome 2009 (2009).

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: We obtain a new oscillation theorem for the nonlinear second-order differential equation $$ (a(t)x'(t))' + p(t)f(t, x(t), x'(t))+ q(t)g(x(t))=0,\quad t\in [0,\infty), $$ via the generalization of Leighton's variational theorem.
Classification : 34C10, 34C15
Keywords: nonlinear, ordinary differential equations, oscillation 
@article{EJDE_2009__2009__a13,
     author = {Tyagi, Jagmohan},
     title = {An oscillation theorem for a second order nonlinear differential equations with variable potential},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2009},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a13/}
}
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Tyagi, Jagmohan. An oscillation theorem for a second order nonlinear differential equations with variable potential. Electronic Journal of Differential Equations, Tome 2009 (2009). http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a13/