TY - JOUR AU - S. L. Gefter AU - V. Ya. Golodets AU - N. I. Nessonov TI - Action of $T$-groups on von Neumann algebras and factors with countable fundamental groups JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1985 SP - 64 EP - 65 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a9/ LA - ru ID - FAA_1985_19_1_a9 ER -