TY - JOUR AU - D. L. Berman TI - The monotoneity principle in the theory of interpolation JO - Doklady Akademii Nauk PY - 1966 SP - 503 EP - 506 VL - 169 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_169_3_a2/ LA - ru ID - DAN_1966_169_3_a2 ER -