%0 Journal Article %A A. N. Varchenko %T The spectrum and decompositions of a critical point of a function %J Doklady Akademii Nauk %D 1983 %P 267-270 %V 270 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_270_2_a1/ %G ru %F DAN_1983_270_2_a1