%0 Journal Article %A I. E. Zalesskii %A S. M. Gorbachev %A V. V. Nizhnikov %T On the nature of Shpolskii spectra ``multipletness'' %J Doklady Akademii Nauk %D 1983 %P 78-80 %V 272 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a18/ %G ru %F DAN_1983_272_1_a18