%0 Journal Article %A R. Yu. Vaicenavičius %T Principal numerations of functionals over admissible sets %J Algebra i logika %D 1990 %P 398-420 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1990_29_4_a1/ %G ru %F AL_1990_29_4_a1