@article{GDZPPN00253942X, title = {La desigualdad de Cauchy-Schwarz}, journal = {Revista colombiana de matematicas}, volume = {7}, year = {1973}, pages = {101-108}, url = {http://dml.mathdoc.fr/item/GDZPPN00253942X} }
Takahashi, Alonso. La desigualdad de Cauchy-Schwarz. Revista colombiana de matematicas, Tome 7 (1973) pp. 101-108. http://gdmltest.u-ga.fr/item/GDZPPN00253942X/