Matrix transformation of sequences of bounded variation
Matrix transformations and almost convergence
Matrix transformations and convex spaces.
Matrix transformations and Walsh's equiconvergence theorem.
Matrix transformations involving analytic sequence spaces.
Matrix transformations involving analytic sequence spaces (Errata).
Matrix transformations of starshaped sequences.
Matrix Transormations of Almost Convergent Sequenes. II.
Matrixtransformationen dualer Folgenräume.
Matrixtransformationen von Folgenräumen. Eine Ergebnisübersicht.
Measure and category---some non-analogues.
Mercerian theorems for Beekmann matrices.
Mercerian-type theorems for absolute summability
More on set-theoretic characteristics of summability of sequences by regular (Toeplitz) matrices
Necessary and sufficient conditions under which convergence follows from summability by weighted means.
Negative Resultate über Tauber-Bedingungen.
Noninclusion theorems for summability matrices.
Noninclusion theorems: Some remarks on a paper by J. A. Fridy.
Normvergleich bei abschnittsbeschränkten Limitierungsverfahren.
On a representation theorem of Goes for null sequences.