TY - JOUR AU - Dao Vong Dyc TI - General formulas and selection rules for a~conformally covariant expansion of an~operation product JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1974 SP - 202 EP - 210 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1974_20_2_a6/ LA - ru ID - TMF_1974_20_2_a6 ER -