%0 Journal Article %A L. Dubikajtis %A M. Kuczma %T On non-localized oriented angles %J Annales Polonici Mathematici %D 1971 %P 227-239 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-25-3-227-239/ %R 10.4064/ap-25-3-227-239 %G en %F 10_4064_ap_25_3_227_239