@article{02081340, title = {Off-center reflections: caustics and chaos.}, journal = {Experimental Mathematics}, volume = {10}, year = {2001}, pages = {287-301}, doi = {10.1080/10586458.2001.10504449}, zbl = {1041.37018}, language = {en}, url = {http://dml.mathdoc.fr/item/02081340} }
Au, Thomas Kwok-keung; Lin, Xiao-Song. Off-center reflections: caustics and chaos.. Experimental Mathematics, Tome 10 (2001) pp. 287-301. doi : 10.1080/10586458.2001.10504449. http://gdmltest.u-ga.fr/item/02081340/