@article{ND_2007_3_3_a0,
     author = {V. A. Steklov},
     title = {Aleksandr {Mikhailovich} {Lyapunov}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {239--253},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2007_3_3_a0/}
}