%0 Journal Article %A Şebnem Yıldız %T A new extension on the theorem of Bor %J Comptes Rendus. Mathématique %D 2021 %P 555-562 %V 359 %N 5 %I Académie des sciences, Paris %R 10.5802/crmath.195 %G en %F CRMATH_2021__359_5_555_0