@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/