On the discreteness of the spectrum of a nonlinear Sturm–Liouville equation
Doklady Akademii Nauk, Tome 201 (1971) no. 5, pp. 1045-1048
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@article{DAN_1971_201_5_a8,
author = {Jindrich Ne\v{c}as},
title = {On the discreteness of the spectrum of a nonlinear {Sturm{\textendash}Liouville} equation},
journal = {Doklady Akademii Nauk},
pages = {1045--1048},
year = {1971},
volume = {201},
number = {5},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_5_a8/}
}
Jindrich Nečas. On the discreteness of the spectrum of a nonlinear Sturm–Liouville equation. Doklady Akademii Nauk, Tome 201 (1971) no. 5, pp. 1045-1048. http://geodesic.mathdoc.fr/item/DAN_1971_201_5_a8/