Matrix summability and a generalized Gibbs phenomenon. (Short Communication). J.A. Fridy — 1975 Aequationes mathematicae
Noninclusion theorems for summability matrices. Fridy, J.A. — 1997 International Journal of Mathematics and Mathematical Sciences
Submatrices of summability matrices. Fridy, J.A. — 1978 International Journal of Mathematics and Mathematical Sciences
Some Tauberian theorems for Euler and Borel summability. Fridy, J.A.; Roberts, K.L. — 1980 International Journal of Mathematics and Mathematical Sciences
Some absolutely effective product methods. Dikshit, H.P.; Fridy, J.A. — 1992 International Journal of Mathematics and Mathematical Sciences