TY - JOUR AU - Nosálová, A. TI - Abstract analysis of Korovkin approximation theory [Abstract of thesis] JO - Commentationes Mathematicae Universitatis Carolinae PY - 1989 SP - 194 EP - 195 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a26/ LA - en ID - CMUC_1989__30_1_a26 ER -