@article{PFMT_2011_4_a14,
     author = {M. S. Belokursky},
     title = {The cubic nonautonomous differential systems, equivalent in sense of coincidence of reflecting functions to  embedable systems},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {75--78},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2011_4_a14/}
}