@article{GAMA_1982_1982_1_a7,
     author = {Yusty Pita, Jos\'e},
     title = {Sobre la recta de los nueve puntos.},
     journal = {Gaceta matem\'atica},
     pages = {92-98},
     publisher = {mathdoc},
     volume = {34},
     number = {4-5-6},
     year = {1982},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1982_1982_1_a7/}
}