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@article{JRAM_1987__382_152986, author = {E.N. Dancer}, title = {Degenerate critical points, homotopy indices and {Morse} inequalities. {II.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {145--164}, publisher = {mathdoc}, volume = {382}, year = {1987}, zbl = {0631.58001}, url = {http://geodesic.mathdoc.fr/item/JRAM_1987__382_152986/} }
E.N. Dancer. Degenerate critical points, homotopy indices and Morse inequalities. II.. Journal für die reine und angewandte Mathematik, Tome 382 (1987), pp. 145-164. http://geodesic.mathdoc.fr/item/JRAM_1987__382_152986/