@article{CLTM_2001_2001_1_a12,
     author = {Serb, Ioan},
     title = {Nuevas variantes de la desigualdad de {Khintchine.}},
     journal = {Collectanea mathematica},
     pages = {193-203},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_2001_2001_1_a12/}
}