TY - JOUR AU - V. M. Kopytov TI - Lattice-ordered locally nilpotent groups JO - Algebra i logika PY - 1975 SP - 407 EP - 413 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1975_14_4_a2/ LA - ru ID - AL_1975_14_4_a2 ER -