%0 Journal Article %A S. D. Denisov %T A two-element separable enumerated set $\gamma $ with an %J Algebra i logika %D 1975 %P 523-532 %V 14 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1975_14_5_a1/ %G ru %F AL_1975_14_5_a1