TY - JOUR AU - V. S. Klimov TI - Topological characteristics of non-smooth functionals JO - Izvestiya. Mathematics PY - 1998 SP - 969 EP - 984 VL - 62 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1998_62_5_a4/ LA - en ID - IM2_1998_62_5_a4 ER -