On Tauberian Theorems for the S...-Method of Summability. Y. Sitaraman — 1967 Mathematische Zeitschrift
Addendum to: On Tauberian Theorems for the S...-Method of Summability. Math. Zeitschr. 95, 34-49 (1967). Y. Sitaraman — 1968 Mathematische Zeitschrift
Tauberian Theorems for "Infinite" Logarithmic Summability (L). Y. Sitaraman — 1967 Monatshefte für Mathematik