@article{BUMI_1967_3_22_1_a9,
     author = {Staikos, Vasilios A.},
     title = {On the asymptotic equivalence of systems of ordinary differential  equations.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {Ser. 3, 22},
     number = {1},
     year = {1967},
     zbl = {0154.34304},
     mrnumber = {213676},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1967_3_22_1_a9/}
}