%0 Journal Article %A S. T. Fedoryaev %T Recursively incompatible algorithmic problems on %J Algebra i logika %D 1995 %P 667-680 %V 34 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1995_34_6_a4/ %G ru %F AL_1995_34_6_a4