@article{GDZPPN002205122,
title = {Degenerate critical points, homotopy indices and Morse inequalities. II.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {374},
year = {1987},
pages = {145-164},
zbl = {0631.58001},
url = {http://dml.mathdoc.fr/item/GDZPPN002205122}
}
Dancer, E.N. Degenerate critical points, homotopy indices and Morse inequalities. II.. Journal für die reine und angewandte Mathematik, Tome 374 (1987) pp. 145-164. http://gdmltest.u-ga.fr/item/GDZPPN002205122/