TY - JOUR AU - Z. I. Kozlova TI - An $R$-operation with complete depth of chains over uncountable families of sets JO - Informatics and Automation PY - 1973 SP - 121 EP - 126 VL - 133 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a11/ LA - ru ID - TRSPY_1973_133_a11 ER -