%0 Journal Article %A A. G. Aleksandrov %T The Index of Vector Fields and Logarithmic Differential Forms %J Funkcionalʹnyj analiz i ego priloženiâ %D 2005 %P 1-13 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2005_39_4_a0/ %G ru %F FAA_2005_39_4_a0