TY - JOUR AU - D. A. Tuganbaev TI - Rings of pseudodifferential operators and chain conditions JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2002 SP - 26 EP - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a5/ LA - ru ID - VMUMM_2002_4_a5 ER -