%0 Journal Article %A R. V. Freivalds %T The complexity of the recognition of symmetry on Turing machines %J Algebra i logika %D 1965 %P 47-58 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1965_4_1_a3/ %G ru %F AL_1965_4_1_a3