TY - JOUR AU - G. A. Gurevich TI - On the conjugacy problem for groups with a~single defining relation JO - Informatics and Automation PY - 1973 SP - 109 EP - 120 VL - 133 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a10/ LA - ru ID - TRSPY_1973_133_a10 ER -