@article{1103922381, author = {Rosquist, Kjell}, title = {On the structure of space-time caustics}, journal = {Comm. Math. Phys.}, volume = {88}, number = {2}, year = {1983}, pages = { 339-355}, language = {en}, url = {http://dml.mathdoc.fr/item/1103922381} }
Rosquist, Kjell. On the structure of space-time caustics. Comm. Math. Phys., Tome 88 (1983) no. 2, pp. 339-355. http://gdmltest.u-ga.fr/item/1103922381/