@article{1200784262,
author = {Dos Santos, Josenildo},
title = {The $P$-ideal linking concept in critical point theory. Nonequivariant case},
journal = {Osaka J. Math.},
volume = {30},
number = {1},
year = {1993},
pages = { 101-118},
language = {en},
url = {http://dml.mathdoc.fr/item/1200784262}
}
Dos Santos, Josenildo. The $P$-ideal linking concept in critical point theory. Nonequivariant case. Osaka J. Math., Tome 30 (1993) no. 1, pp. 101-118. http://gdmltest.u-ga.fr/item/1200784262/