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@article{MM2_1973__11_154214, author = {Paul H. Rabinowitz}, title = {A {Note} on {Pairs} of {Solutions} of a {Nonlinear} {Sturm-Liouville} {Problem.}}, journal = {Manuscripta mathematica}, pages = {273--282}, publisher = {mathdoc}, volume = {11}, year = {1973}, zbl = {0276.34019}, url = {http://geodesic.mathdoc.fr/item/MM2_1973__11_154214/} }
Paul H. Rabinowitz. A Note on Pairs of Solutions of a Nonlinear Sturm-Liouville Problem.. Manuscripta mathematica, Tome 11 (1973), pp. 273-282. http://geodesic.mathdoc.fr/item/MM2_1973__11_154214/