@article{105799,
author = {Milan Kone\v cn\'y},
title = {Remarks on periodic solvability of nonlinear ordinary differential equations},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {018},
year = {1977},
pages = {547-562},
zbl = {0371.34026},
mrnumber = {0470340},
language = {en},
url = {http://dml.mathdoc.fr/item/105799}
}
Konečný, Milan. Remarks on periodic solvability of nonlinear ordinary differential equations. Commentationes Mathematicae Universitatis Carolinae, Tome 018 (1977) pp. 547-562. http://gdmltest.u-ga.fr/item/105799/
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Quelques méthodes de résolution des problèmes aux limites non linéaires, Paris 1969. (1969) | Zbl 0189.40603
Remarks on some nonlinear boundary value problems, Comment. Math. Univ. Carolinae 17 (1976), 721-730. (1976) | MR 0427724