@article{VMUMM_1990_5_a15,
     author = {D. V. Sokolov},
     title = {Lyapunov exponent for the general {Sturm--Liouville} operator with random coefficients. {I.~Small} disorder},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {68--71},
     publisher = {mathdoc},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_5_a15/}
}