TY - JOUR AU - H. Meier-Wunderli TI - Note on a basis of P. hall for the higher commutators in free groups. JO - Commentarii mathematici Helvetici PY - 1952 SP - 1 EP - 5 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1952__26_139031/ ID - CMH_1952__26_139031 ER -