TY - JOUR AU - R. B. Stekol'shchik TI - Transforming elements that connect coxeter transformations and conditions for regularity of roots JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1982 SP - 84 EP - 85 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a21/ LA - ru ID - FAA_1982_16_3_a21 ER -