%0 Journal Article %A Sh. Yarmukhamedov %T An analogue of the Riemann--Volterra formula for harmonic functions of several variables %J Doklady Akademii Nauk %D 1989 %P 795-798 %V 306 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_4_a5/ %G ru %F DAN_1989_306_4_a5