TY - JOUR AU - A. S. Losev TI - On structure and open problems in topological theories coupled to topological gravity JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1994 SP - 104 EP - 112 VL - 100 IS - 1 UR - http://geodesic.mathdoc.fr/item/TMF_1994_100_1_a9/ LA - ru ID - TMF_1994_100_1_a9 ER -