@article{VUU_2007_1_a5,
     author = {V. A. Zaitsev},
     title = {Uniform complete controllability and {Lyapunov} reducibility of a two-dimensional quasi-differential equation},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {55--66},
     year = {2007},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2007_1_a5/}
}