TY - JOUR AU - A. M. Vershik TI - Nonmeasurable decompositions, orbit theory, algebras of operators JO - Doklady Akademii Nauk PY - 1971 SP - 1004 EP - 1007 VL - 199 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_199_5_a4/ LA - ru ID - DAN_1971_199_5_a4 ER -