%0 Journal Article %A Goldman, A. J. %A Marcus, M. %T Convexity of the Field of a Linear Transformation %J Canadian mathematical bulletin %D 1959 %P 15-18 %V 2 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-004-7/ %R 10.4153/CMB-1959-004-7 %F 10_4153_CMB_1959_004_7