@article{1273780052,
author = {INNAMI, NOBUHIRO},
title = {Generalized Metrics For Second Order Equations Satisfying Huygens' Principle},
journal = {Nihonkai Math. J.},
volume = {6},
number = {1},
year = {1995},
pages = { 5-23},
language = {en},
url = {http://dml.mathdoc.fr/item/1273780052}
}
INNAMI, NOBUHIRO. Generalized Metrics For Second Order Equations Satisfying Huygens' Principle. Nihonkai Math. J., Tome 6 (1995) no. 1, pp. 5-23. http://gdmltest.u-ga.fr/item/1273780052/