@article{TSP_2014_30_30_a12,
     author = {V. V. Mitsenko},
     title = {Wandering of solutions of two-dimensional diagonal and triangular systems of differential equations},
     journal = {Trudy Seminara im. I.G. Petrovskogo},
     pages = {221--241},
     publisher = {mathdoc},
     volume = {30},
     number = {30},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TSP_2014_30_30_a12/}
}