@article{DE_1978_14_8_a4,
     author = {N. A. Reimers and K. Sh. Khodzhaev},
     title = {Averaging of quasilinear systems with several fast variables},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1388--1399},
     publisher = {mathdoc},
     volume = {14},
     number = {8},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_8_a4/}
}