%0 Journal Article %A WISBAUER, ROBERT %T COMODULES AND CONTRAMODULES %J Glasgow mathematical journal %D 2010 %P 151-162 %V 52 %N A %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000194/ %R 10.1017/S0017089510000194 %F 10_1017_S0017089510000194