Tensor conditions for reducibility of elliptic and hyperbolic equations
Doklady Akademii Nauk, Tome 203 (1972) no. 1, pp. 43-45
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@article{DAN_1972_203_1_a10,
author = {I. D. Cherkasov},
title = {Tensor conditions for reducibility of elliptic and hyperbolic equations},
journal = {Doklady Akademii Nauk},
pages = {43--45},
publisher = {mathdoc},
volume = {203},
number = {1},
year = {1972},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_1_a10/}
}
I. D. Cherkasov. Tensor conditions for reducibility of elliptic and hyperbolic equations. Doklady Akademii Nauk, Tome 203 (1972) no. 1, pp. 43-45. http://geodesic.mathdoc.fr/item/DAN_1972_203_1_a10/