%0 Journal Article %A È. M. Muhamadiev %T On the normal solvability of elliptic operators in the spaces of functions on $\mathbb R^n$, part~I %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 120-140 %V 110 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1981_110_a10/ %G ru %F ZNSL_1981_110_a10