TY - JOUR AU - N. I. Prodan TI - On a variety of $\mathrm{CHQ}$-algebras JO - Algebra i logika PY - 1981 SP - 92 EP - 100 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1981_20_1_a6/ LA - ru ID - AL_1981_20_1_a6 ER -