%0 Journal Article %A BASTOS, G. G. %A JESPERS, E. %A JURIAANS, S. O. %A SILVA, A. DE A. E %T EXTENSION OF AUTOMORPHISMS OF SUBGROUPS %J Glasgow mathematical journal %D 2012 %P 371-380 %V 54 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000031/ %R 10.1017/S0017089512000031 %F 10_1017_S0017089512000031