TY - JOUR AU - E. V. Voronovskaya TI - On functionals with Cebysev stability JO - Doklady Akademii Nauk PY - 1972 SP - 17 EP - 20 VL - 206 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_206_1_a2/ LA - ru ID - DAN_1972_206_1_a2 ER -