%0 Journal Article %A R. A. Sarkisyan %T Galois cohomology and some questions of the theory of algorithms %J Sbornik. Mathematics %D 1981 %P 519-545 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1981_39_4_a5/ %G en %F SM_1981_39_4_a5