%0 Journal Article %A Beesack, Paul R. %T Correction %J Canadian mathematical bulletin %D 1973 %P 623-623 %V 16 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-101-2/ %R 10.4153/CMB-1973-101-2 %F 10_4153_CMB_1973_101_2