TY - JOUR AU - Z. I. Borevich AU - E. V. Dybkova TI - The index of net subgroups in the general and special linear groups over a~Dedekind ring JO - Informatics and Automation PY - 1978 SP - 58 EP - 64 VL - 148 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1978_148_a6/ LA - ru ID - TRSPY_1978_148_a6 ER -