TY - JOUR AU - Zajíček, Luděk TI - A note on partial derivatives of convex functions JO - Commentationes Mathematicae Universitatis Carolinae PY - 1983 SP - 89 EP - 91 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1983__24_1_a6/ LA - en ID - CMUC_1983__24_1_a6 ER -