TY - JOUR AU - Ho Duc Viet TI - Remarks on subdifferentials of convex functionals JO - Commentationes Mathematicae Universitatis Carolinae PY - 1975 SP - 641 EP - 661 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1975__16_4_a3/ LA - en ID - CMUC_1975__16_4_a3 ER -