On a Generalization of a Theorem of Meyer-König.
On equivalence of summability methods
On inclusion relations for absolute summability.
On inclusions between Arbault sets
On summability and absolute Nörlund summability
On and summability methods.
On Some Classes Of Linear Function Transformations Of Sequences (II) (Inclusion Theorems)
On Some Classes Of Linear Function Transformations Of Sequences (I) (Inclusion Theorems)
On some classes of linear function transformations of sequences (I). (Inclusion theorems).
On some isometric spaces of and .
On strong summability.
On the absolute -summability factors of infinite series
On the inclusion relation between strong and strong summability methods
On two summability methods