Voir la notice de l'article provenant de la source Annales Mathematica et Informaticae website
@article{AMI_2012_40_a14, author = {L\'aszl\'o Budai}, title = {A possible general approach of the {Apollonius} problem with the help of {GeoGebra}}, journal = {Annales mathematicae et informaticae}, pages = {163--173}, publisher = {mathdoc}, volume = {40}, year = {2012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AMI_2012_40_a14/} }
László Budai. A possible general approach of the Apollonius problem with the help of GeoGebra. Annales mathematicae et informaticae, Tome 40 (2012), pp. 163-173. http://geodesic.mathdoc.fr/item/AMI_2012_40_a14/