TY - JOUR AU - D. S. Kalyuzhnyi TI - The $C^*$-algebra generated by two-sided convolution operators on the Heisenberg group JO - Doklady Akademii Nauk PY - 1993 SP - 8 EP - 11 VL - 332 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_332_1_a1/ LA - ru ID - DAN_1993_332_1_a1 ER -