TY - JOUR AU - E. I. Berezhnoi TI - Banach spaces, concave functions, and interpolation of linear operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1980 SP - 62 EP - 63 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1980_14_4_a8/ LA - ru ID - FAA_1980_14_4_a8 ER -