@article{05379423,
title = {Stability of solutions to the Cauchy problem for a plane hyperbolic system with time-periodic coefficients.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {48},
year = {2007},
pages = {1134-1141},
zbl = {1164.35436},
language = {en},
url = {http://dml.mathdoc.fr/item/05379423}
}
RomanovskiJ, R.K.; Mendziv, M.V. Stability of solutions to the Cauchy problem for a plane hyperbolic system with time-periodic coefficients.. Sibirskij Matematicheskij Zhurnal, Tome 48 (2007) pp. 1134-1141. http://gdmltest.u-ga.fr/item/05379423/