%0 Journal Article
%A R. A. Biktashev
%T Spectra of pseudodifferential operators over $C^*$-algebras
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1982
%P 36-38
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1982_4_a8/
%G ru
%F VMUMM_1982_4_a8