$T$-invariance of the coefficients of quasi-linear hyperbolic equations
Doklady Akademii Nauk, Tome 172 (1967) no. 2, pp. 271-274
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@article{DAN_1967_172_2_a5,
author = {V. B. Korotkov},
title = {$T$-invariance of the coefficients of quasi-linear hyperbolic equations},
journal = {Doklady Akademii Nauk},
pages = {271--274},
year = {1967},
volume = {172},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1967_172_2_a5/}
}
V. B. Korotkov. $T$-invariance of the coefficients of quasi-linear hyperbolic equations. Doklady Akademii Nauk, Tome 172 (1967) no. 2, pp. 271-274. http://geodesic.mathdoc.fr/item/DAN_1967_172_2_a5/