STRICT S-NUMBERS OF THE VOLTERRA OPERATOR


BAKŞİ Ö., Khan T., Lang J., Musil V.

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, vol.146, no.2, pp.723-731, 2018 (SCI-Expanded) identifier identifier

Abstract

For Volterra operator V : L-1(0, 1) -> C[0, 1] and summation operators : sigma l(1) -> c, we obtain exact values of Approximation, Gelfand, Kolmogorov and Isomorphism numbers.