@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/