%0 Journal Article %A A. S. Losev %T On structure and open problems in topological theories coupled to topological gravity %J Teoretičeskaâ i matematičeskaâ fizika %D 1994 %P 104-112 %V 100 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1994_100_1_a9/ %G ru %F TMF_1994_100_1_a9