TY - JOUR AU - Macedonska-Nosalska, O. N. TI - On Two Problems Concerning Neutral Polyverbal Operations on Groups JO - Canadian mathematical bulletin PY - 1975 SP - 763 EP - 765 VL - 18 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-133-1/ DO - 10.4153/CMB-1975-133-1 ID - 10_4153_CMB_1975_133_1 ER -