TY - JOUR AU - B. S. Mityagin TI - Relationship between the $\varepsilon$-entropy, approximation rate and nuclearity of a compactum in a linear space JO - Doklady Akademii Nauk PY - 1960 SP - 765 EP - 768 VL - 134 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a5/ LA - ru ID - DAN_1960_134_4_a5 ER -