@article{1103859442,
author = {Papapetrou, A.},
title = {Shock waves in the Newman-Penrose formalism},
journal = {Comm. Math. Phys.},
volume = {29},
number = {1},
year = {1973},
pages = { 229-236},
language = {en},
url = {http://dml.mathdoc.fr/item/1103859442}
}
Papapetrou, A. Shock waves in the Newman-Penrose formalism. Comm. Math. Phys., Tome 29 (1973) no. 1, pp. 229-236. http://gdmltest.u-ga.fr/item/1103859442/