%0 Journal Article %A A. Horn %T On α-homomorphic images of α-rings of sets %J Fundamenta Mathematicae %D 1962 %P 259-266 %V 51 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-51-3-259-266/ %R 10.4064/fm-51-3-259-266 %G en %F 10_4064_fm_51_3_259_266