%0 Journal Article %A V. S. Klimov %T Infinite-dimensional version of the Poincare–Hopf theorem and homological characteristics of functionals %J Sbornik. Mathematics %D 2001 %P 49-64 %V 192 %N 1 %U http://geodesic.mathdoc.fr/item/SM_2001_192_1_a2/ %G en %F SM_2001_192_1_a2