%0 Journal Article %A A. N. Degtev %T Some lattice-invariant properties of families of recursively %J Algebra i logika %D 1988 %P 527-534 %V 27 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1988_27_5_a1/ %G ru %F AL_1988_27_5_a1