%0 Journal Article %A V. V. Kravtsov %T Approximation of the eletromagnetic field by antenna potentials %J Doklady Akademii Nauk %D 1979 %P 328-331 %V 248 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_2_a17/ %G ru %F DAN_1979_248_2_a17