@article{MAN_1887__29_157277, author = {Reyes y Pr\'osper}, title = {Sur la g\'eometrie {non-Enclidienne}}, journal = {Mathematische Annalen}, pages = {154--156}, publisher = {mathdoc}, volume = {29}, year = {1887}, zbl = {19.0514.03}, url = {http://geodesic.mathdoc.fr/item/MAN_1887__29_157277/} }