Oscillation theorems for nonlinear second order differential equations with a damping term
Said R. Grace, Bikkar S. Lalli (1989)
Commentationes Mathematicae Universitatis Carolinae
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Said R. Grace, Bikkar S. Lalli (1989)
Commentationes Mathematicae Universitatis Carolinae
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Said R. Grace, Bikkar S. Lalli (1986)
Commentationes Mathematicae Universitatis Carolinae
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International Journal of Mathematics and Mathematical Sciences
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