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@article{IM_1968__6_141942, author = {F. TAKENS}, title = {The {Minimal} {Number} of {Critical} {Points} of a {Function} on a {Compact} {Manifold} and the {Lusternik-Schnirelman} {Category.}}, journal = {Inventiones mathematicae}, pages = {197--244}, publisher = {mathdoc}, volume = {6}, year = {1968}, zbl = {0198.56603}, url = {http://geodesic.mathdoc.fr/item/IM_1968__6_141942/} }
TY - JOUR AU - F. TAKENS TI - The Minimal Number of Critical Points of a Function on a Compact Manifold and the Lusternik-Schnirelman Category. JO - Inventiones mathematicae PY - 1968 SP - 197 EP - 244 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1968__6_141942/ ID - IM_1968__6_141942 ER -
F. TAKENS. The Minimal Number of Critical Points of a Function on a Compact Manifold and the Lusternik-Schnirelman Category.. Inventiones mathematicae, Tome 6 (1968), pp. 197-244. http://geodesic.mathdoc.fr/item/IM_1968__6_141942/