%0 Journal Article %A Lebensold, Kenneth W. %T Extrema of a Class of Functions on a Finite Set %J Canadian journal of mathematics %D 1974 %P 806-819 %V 26 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-076-x/ %R 10.4153/CJM-1974-076-x %F 10_4153_CJM_1974_076_x