@article{1103857111,
author = {Matzner, Richard A.},
title = {Collisionless radiation in closed cosmologies},
journal = {Comm. Math. Phys.},
volume = {20},
number = {1},
year = {1971},
pages = { 1-8},
language = {en},
url = {http://dml.mathdoc.fr/item/1103857111}
}
Matzner, Richard A. Collisionless radiation in closed cosmologies. Comm. Math. Phys., Tome 20 (1971) no. 1, pp. 1-8. http://gdmltest.u-ga.fr/item/1103857111/