@article{05136948, title = {Obtuse triangular billiards. I: Near the }, journal = {Experimental Mathematics}, volume = {15}, year = {2006}, pages = {161-182}, doi = {10.1080/10586458.2006.10128961}, zbl = {1112.37030}, language = {en}, url = {http://dml.mathdoc.fr/item/05136948} }
Schwartz, Richard Evan. Obtuse triangular billiards. I: Near the . Experimental Mathematics, Tome 15 (2006) pp. 161-182. doi : 10.1080/10586458.2006.10128961. http://gdmltest.u-ga.fr/item/05136948/