@article{CLTM_1972_1972_1_a6,
     author = {Bobillo Guerrero, Pablo},
     title = {Sobre el producto de sucesiones y series.},
     journal = {Collectanea mathematica},
     pages = {129-180},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1972},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1972_1972_1_a6/}
}