%0 Journal Article %A Brickman, Louis %T A new generalization of a problem of F. Lukács %J Compositio Mathematica %D 1959-1960 %P 195-227 %V 14 %I Kraus Reprint %U http://www.numdam.org/item/CM_1959-1960__14__195_0/ %G en %F CM_1959-1960__14__195_0