Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1978__37_3-4_115346, author = {Keagy, T.A.}, title = {Absolute summability and stretchings of sequences}, journal = {Portugaliae mathematica}, pages = {177--182}, publisher = {mathdoc}, volume = {37}, number = {3-4}, year = {1978}, mrnumber = {0633022}, zbl = {0468.40004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1978__37_3-4_115346/} }
Keagy, T.A. Absolute summability and stretchings of sequences. Portugaliae mathematica, Tome 37 (1978) no. 3-4, pp. 177-182. http://geodesic.mathdoc.fr/item/PORMA_1978__37_3-4_115346/