TY - JOUR AU - A. Pietsch TI - $s$-Numbers and eigenvalues of operators in Banach spaces JO - Doklady Akademii Nauk PY - 1979 SP - 1053 EP - 1056 VL - 247 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a5/ LA - ru ID - DAN_1979_247_5_a5 ER -