%0 Journal Article %A W. Bach %T On some extremal functions of Leja in the space %J Colloquium Mathematicum %D 1963 %P 251-255 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-11-2-251-255/ %R 10.4064/cm-11-2-251-255 %G en %F 10_4064_cm_11_2_251_255