%0 Journal Article %A Zbigniew Grande %T On the prolongation of restrictions of Baire 1 functions to functions which are quasicontinuous and approximately continuous %J Colloquium Mathematicum %D 2009 %P 237-243 %V 114 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm114-2-6/ %R 10.4064/cm114-2-6 %G en %F 10_4064_cm114_2_6