TY - JOUR AU - Zbigniew Grande TI - On the prolongation of restrictions of Baire 1 functions to functions which are quasicontinuous and approximately continuous JO - Colloquium Mathematicum PY - 2009 SP - 237 EP - 243 VL - 114 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm114-2-6/ DO - 10.4064/cm114-2-6 LA - en ID - 10_4064_cm114_2_6 ER -