%0 Journal Article %A V. Zaitsev %T Realization theorems for abstract projective spectra %J Doklady Akademii Nauk %D 1971 %P 277-278 %V 198 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_2_a4/ %G ru %F DAN_1971_198_2_a4