TY - JOUR AU - A. V. Abramyan AU - V. A. Nogin TI - Fractional powers of some differential operators that commute with dilations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1994 SP - 79 EP - 83 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1994_4_a8/ LA - ru ID - IVM_1994_4_a8 ER -