TY - JOUR AU - M. M. Lebedinskii TI - The homomorphicity of certain maps that appear in studying the lattices of processes in graphs JO - Zapiski Nauchnykh Seminarov POMI PY - 1992 SP - 154 EP - 157 VL - 202 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1992_202_a8/ LA - ru ID - ZNSL_1992_202_a8 ER -