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A note on sturmian comparison theorems for linear partial differential equations of second order |
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| Authors: | Klaus-Jürgen Förster |
| Affiliation: | Institut für Angewandte Mathematik , Technische Universit?t , Braunschweig, FRG, 3300 |
| Abstract: | We show that by a modification of Sturm's classical method it is possible to obtain results for special operators of mixed type as well as for nonhomogeneous equations |
| Keywords: | Fourth order equation Nonlinear differential equation Leray-Schauder degree Nonlinear |