%0 Journal Article %A Kh. B. Allakhverdiev %A Yu. D. Pletner %T The fundamental solution of the two-dimensional operator of %J Doklady Akademii Nauk %D 1993 %P 562-564 %V 330 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_330_5_a8/ %G ru %F DAN_1993_330_5_a8