TY - JOUR AU - E. V. Voronovskaya TI - Some criteria for the stability of functionals JO - Doklady Akademii Nauk PY - 1965 SP - 270 EP - 273 VL - 161 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a2/ LA - ru ID - DAN_1965_161_2_a2 ER -