%0 Journal Article %A D. A. Tuganbaev %T Rings of pseudodifferential operators and chain conditions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2002 %P 26-32 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a5/ %G ru %F VMUMM_2002_4_a5