%0 Journal Article %A A. S. Losev %T {Descendants constructed from matter field in Landau--Ginzburg theories coupled to %J Teoretičeskaâ i matematičeskaâ fizika %D 1993 %P 307-316 %V 95 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1993_95_2_a14/ %G ru %F TMF_1993_95_2_a14