TY - JOUR AU - Matoušková, Eva AU - Zajíček, Luděk TI - Second order differentiability and Lipschitz smooth points of convex functionals JO - Czechoslovak Mathematical Journal PY - 1998 SP - 617 EP - 640 VL - 48 IS - 4 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_4_a1/ LA - en ID - CMJ_1998__48_4_a1 ER -