@article{GRSME_2008_2008_1_a10,
     author = {H. Otero, Mario},
     title = {De c\'omo {Gergonne} vincula sus propios trabajos sobre tangencias a consideraciones hist\'oricas.},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {337-347},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2008},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_2008_2008_1_a10/}
}