@article{BUMI_1957_3_12_1_a9,
     author = {Stipani\'c, Ernest},
     title = {Due teoremi sulle serie a termini positivi.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {50--56},
     publisher = {mathdoc},
     volume = {Ser. 3, 12},
     number = {1},
     year = {1957},
     zbl = {0077.06503},
     mrnumber = {87784},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1957_3_12_1_a9/}
}