@article{GDZPPN002236818,
title = {Homotopical Linking and Morse Index estimates in Min-max Theroems.},
journal = {Manuscripta mathematica},
volume = {86},
year = {1995},
pages = {269-284},
zbl = {0834.58015},
url = {http://dml.mathdoc.fr/item/GDZPPN002236818}
}
Ramos, Miguel; Sanchez, Luís. Homotopical Linking and Morse Index estimates in Min-max Theroems.. Manuscripta mathematica, Tome 86 (1995) pp. 269-284. http://gdmltest.u-ga.fr/item/GDZPPN002236818/