%0 Journal Article %A DERIZIOTIS, D. %A MCDONOUGH, T. P. %A PALLIKAROS, C. A. %T ON ROOT SUBSYSTEMS AND INVOLUTIONS IN Sn %J Glasgow mathematical journal %D 2010 %P 357-369 %V 52 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000054/ %R 10.1017/S0017089510000054 %F 10_1017_S0017089510000054