Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1971__21_2_a10, author = {Antoni, Jozef}, title = {On the {Summability} of {Subsequences}}, journal = {Mathematica slovaca}, pages = {160--166}, publisher = {mathdoc}, volume = {21}, number = {2}, year = {1971}, mrnumber = {0303160}, zbl = {0223.40003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1971__21_2_a10/} }
Antoni, Jozef. On the Summability of Subsequences. Mathematica slovaca, Tome 21 (1971) no. 2, pp. 160-166. http://geodesic.mathdoc.fr/item/MASLO_1971__21_2_a10/