Comparison and nonoscillation results for perturbed nonlinear differential equations |
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| Authors: | John R. Graef Paul W. Spikes |
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| Affiliation: | (1) Mississippi, U.S.A. |
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| Abstract: | Summary Nonoscillation theorems for perturbed second order nonlinear differential equations are obtained. A nonlinear Picone type identity is introduced to obtain some Sturm-Picone type comparison theorems for nonlinear equations. Entrata in Redazione il 19 gennaio 1977. Research supported by the Mississippi State University Biological and Physical Sciences Research Institute. |
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