%0 Journal Article %A G. M. Pasechnik %T A geometric characterization of the set of exponents of a representing system of exponential functions for the space $H(G)$ %J Doklady Akademii Nauk %D 1980 %P 553-555 %V 252 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_3_a9/ %G ru %F DAN_1980_252_3_a9