@article{RCM_1973__7_181605,
     author = {Alonso Takahashi},
     title = {La desigualdad de {Cauchy-Schwarz}},
     journal = {Revista colombiana de matematicas},
     pages = {101--108},
     publisher = {mathdoc},
     volume = {7},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/RCM_1973__7_181605/}
}