@article{106851,
author = {J\'an Andres},
title = {Note to the paper of Fu\v c\'\i k and Mawhin},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {031},
year = {1990},
pages = {223-226},
zbl = {0715.34080},
mrnumber = {1077892},
language = {en},
url = {http://dml.mathdoc.fr/item/106851}
}
Andres, Ján. Note to the paper of Fučík and Mawhin. Commentationes Mathematicae Universitatis Carolinae, Tome 031 (1990) pp. 223-226. http://gdmltest.u-ga.fr/item/106851/
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