@article{VMUMM_1987_1_a27,
     author = {A. Yu. Belyaev},
     title = {On {Lyapunov's} index of one-dimensional wave equation with random coefficients},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {92--94},
     year = {1987},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_1_a27/}
}