@article{01209876,
title = {On sufficient conditions of existence and uniqueness of periodic in a strip solutions of nonlinear hyperbolic equations.},
journal = {Memoirs on Differential Equations and Mathematical Physics},
volume = {12},
year = {1997},
pages = {119-121},
zbl = {0910.35080},
language = {en},
url = {http://dml.mathdoc.fr/item/01209876}
}
Kiguradze, T. On sufficient conditions of existence and uniqueness of periodic in a strip solutions of nonlinear hyperbolic equations.. Memoirs on Differential Equations and Mathematical Physics, Tome 12 (1997) pp. 119-121. http://gdmltest.u-ga.fr/item/01209876/