Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{DCG_1994__11_3_131302, author = {J.H. Reif and J.D. Tygar and A. Yoshida}, title = {Computability and {Complexity} of {Ray} {Tracing.}}, journal = {Discrete & computational geometry}, pages = {265--288}, publisher = {mathdoc}, volume = {11}, number = {3}, year = {1994}, zbl = {0807.68096}, url = {http://geodesic.mathdoc.fr/item/DCG_1994__11_3_131302/} }
J.H. Reif; J.D. Tygar; A. Yoshida. Computability and Complexity of Ray Tracing.. Discrete & computational geometry, Tome 11 (1994) no. 3, pp. 265-288. http://geodesic.mathdoc.fr/item/DCG_1994__11_3_131302/