%0 Journal Article %A Schaer, J. %A Meir, A. %T On a Geometric Extremum Problem %J Canadian mathematical bulletin %D 1965 %P 21-27 %V 8 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-004-x/ %R 10.4153/CMB-1965-004-x %F 10_4153_CMB_1965_004_x