TY - JOUR AU - A. T. Kolotov TI - Algebras and semigroups with quadratic growth functions JO - Algebra i logika PY - 1980 SP - 659 EP - 668 VL - 19 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1980_19_6_a3/ LA - ru ID - AL_1980_19_6_a3 ER -