%0 Journal Article %A N. Yu. Netsvetaev %T The topological structure of complex hypersurfaces with quadractic singular points %J Zapiski Nauchnykh Seminarov POMI %D 1995 %P 210-214 %V 231 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1995_231_a13/ %G ru %F ZNSL_1995_231_a13