TY - JOUR AU - R. S. Ismagilov TI - Unitary representations of the group of diffeomorphisms of a circle JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1971 SP - 45 EP - 53 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1971_5_3_a7/ LA - ru ID - FAA_1971_5_3_a7 ER -