@article{DE_1988_24_1_a7,
     author = {V. V. Zhikov and M. M. Sirazhudinov},
     title = {Averaging of a system of {Beltrami} equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {64--73},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_1_a7/}
}