%0 Journal Article %A S. V. Pchelintsev %T On the variety of $(-1,1)$ algebras %J Algebra i logika %D 1986 %P 154-171 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1986_25_2_a2/ %G ru %F AL_1986_25_2_a2