%0 Journal Article %A Ya. S. Smetanich %T On the completeness of the propositional calculus with additional operations in one argument %J Trudy Moskovskogo matematičeskogo obŝestva %D 1960 %P 357-371 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1960_9_a12/ %G ru %F MMO_1960_9_a12