%0 Journal Article %A V. N. Baier %A V. M. Katkov %A V. M. Strakhovenko %T The influence of macroscopic factors on bremsstrahlung in electron -- positron collision %J Doklady Akademii Nauk %D 1981 %P 861-864 %V 260 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_260_4_a22/ %G ru %F DAN_1981_260_4_a22