TY - JOUR AU - V. F. Tkachev TI - A new theorem on $k$-twins, analogous to Wilson's theorem on prime numbers JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1965 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1965_20_4_a15/ LA - ru ID - RM_1965_20_4_a15 ER -