TY  - JOUR
AU  - Z. O. Mel'nik
TI  - Multidimensional hyperbolic equations of an arbitrary order with discontinuous coefficients
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 974
EP  - 977
VL  - 167
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_167_5_a2/
LA  - ru
ID  - DAN_1966_167_5_a2
ER  -