TY - JOUR AU - WISBAUER, ROBERT TI - COMODULES AND CONTRAMODULES JO - Glasgow mathematical journal PY - 2010 SP - 151 EP - 162 VL - 52 IS - A UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000194/ DO - 10.1017/S0017089510000194 ID - 10_1017_S0017089510000194 ER -