%0 Journal Article %A HOLM, THORSTEN %A KESSAR, RADHA %A LINCKELMANN, MARKUS %T BLOCKS WITH A QUATERNION DEFECT GROUP OVER A 2-ADIC RING: THE CASE Ã4 %J Glasgow mathematical journal %D 2007 %P 29-43 %V 49 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003394/ %R 10.1017/S0017089507003394 %F 10_1017_S0017089507003394