@article{VMUMM_1994_5_a1,
     author = {A. R. Shirikyan},
     title = {On almost periodic solutions of nonlinear hyperbolic equations},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {6--9},
     publisher = {mathdoc},
     number = {5},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1994_5_a1/}
}