@article{RM_1962_17_6_a0,
     author = {V. M. Volosov},
     title = {Averaging in systems of ordinary differential equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--126},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {1962},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1962_17_6_a0/}
}