TY - JOUR AU - Zajíček, Luděk TI - Singular points of order $k$ of Clarke regular and arbitrary functions JO - Commentationes Mathematicae Universitatis Carolinae PY - 2012 SP - 51 EP - 63 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2012__53_1_a3/ LA - en ID - CMUC_2012__53_1_a3 ER -