TY - JOUR AU - A. V. Kolchin TI - Equations that contain an unknown permutation JO - Diskretnaya Matematika PY - 1994 SP - 100 EP - 115 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1994_6_1_a6/ LA - ru ID - DM_1994_6_1_a6 ER -