TY - JOUR AU - Durea, M. TI - Applications of the Fréchet subdifferential JO - Serdica Mathematical Journal PY - 2003 SP - 301 EP - 314 VL - 29 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2003_29_4_a0/ LA - en ID - SMJ2_2003_29_4_a0 ER -