%0 Journal Article %A V. V. Rybakov %T Modal logics with ${\rm LM}$-axioms %J Algebra i logika %D 1978 %P 455-467 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1978_17_4_a5/ %G ru %F AL_1978_17_4_a5