@article{DE_1973_9_9_a6,
     author = {S. M. Meerkov},
     title = {The averaging of the trajectories of slow dynamical systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1609--1617},
     publisher = {mathdoc},
     volume = {9},
     number = {9},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_9_a6/}
}