TY - JOUR AU - V. S. Mel'nik TI - $T$-differentiable functionals JO - Doklady Akademii Nauk PY - 1992 SP - 928 EP - 932 VL - 324 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_324_5_a2/ LA - ru ID - DAN_1992_324_5_a2 ER -