no. 4
A theorem on generalized absolute Riesz summability
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 3, Tome 19 (1965) no. 4, pp. 513-518. 
@article{ASNSP_1965_3_19_4_513_0,
     author = {Mazhar, S. M.},
     title = {A theorem on generalized absolute Riesz summability},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {513--518},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 19},
     number = {4},
     year = {1965},
     zbl = {0137.26602},
     mrnumber = {203300},
     language = {en},
     url = {archive.numdam.org/item/ASNSP_1965_3_19_4_513_0/}
}
Mazhar, S. M. A theorem on generalized absolute Riesz summability. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 3, Tome 19 (1965) no. 4, pp. 513-518. http://archive.numdam.org/item/ASNSP_1965_3_19_4_513_0/

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