Power Series Spaces ... (a) and Associated A (a)-Nuclearity.. M.S. RAMANUJAN — 1970 Mathematische Annalen
Generalised Kojima-Toeplitz Matrices in Certain Linear Topological Spaces. M.S. RAMANUJAN — 1965 Mathematische Annalen
Theorems on the product of quasi-Hausdorff and Abel tranforms. M.S. Ramanujan — 1956 Mathematische Zeitschrift
Generalized nuclear maps in normed linear spaces. M.S. Ramanujan — 1970 Journal für die reine und angewandte Mathematik
Inclusion Theorems for Absolutely ...-Summing Maps. M.S. RAMANUJAN; Ed DUBINSKY — 1971 Mathematische Annalen
A uniform approximation theorem and ist application to moment problems. M.S. Ramanujan; A. Jakimovski — 1964 Mathematische Zeitschrift
Diametral dimensions of Cartesian products, stability of smooth sequence spaces and applications. M.S. Ramanujan; T. Terzioglu — 1976 Journal für die reine und angewandte Mathematik