%0 Journal Article %A B. A. Plamenevskii %A V. N. Senichkin %T On the spectrum of $C^*$-algebras generated by pseudodifferential operators with discontinuous symbols %J Izvestiya. Mathematics %D 1984 %P 525-544 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1984_23_3_a6/ %G en %F IM2_1984_23_3_a6