@article{8962c01d093b4410a10b02287a4de3dc,
title = "Existence theorem for hyperbolic systems with a multiplicity change point of at most third order",
keywords = "Cauchy problem, Hamiltonian system, Leading symbol, Multiplicity change point, Poisson bracket, Pseudodifferential operator, Strictly hyperbolic system",
author = "Kucherenko, {V. V.} and Krivko, {A. V.}",
note = "Funding Information: This work was supported by CONACYT Mexico (grant no. 4297F) and by SIP-IPN.",
year = "2009",
month = feb,
doi = "10.1134/S0001434609010143",
language = "Ingl{\'e}s",
volume = "85",
pages = "128--132",
journal = "Mathematical Notes",
issn = "0001-4346",
publisher = "Pleiades Publishing",
number = "1-2",
}