%0 Journal Article %A P. E. Dedik %T Almost periodic pseudodifferential operators with multiple symbols %J Doklady Akademii Nauk %D 1980 %P 1040-1043 %V 250 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a2/ %G ru %F DAN_1980_250_5_a2