TY - JOUR AU - PRIDE, STEPHEN J. TI - Low dimensional homotopy for monoids II: groups JO - Glasgow mathematical journal PY - 1999 SP - 1 EP - 11 VL - 41 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089599970179/ DO - 10.1017/S0017089599970179 ID - 10_1017_S0017089599970179 ER -