@article{DAN_1977_236_5_a7,
     author = {S. M. Kozlov},
     title = {Averaging differential operators with almost periodic rapidly oscillating coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1068--1071},
     publisher = {mathdoc},
     volume = {236},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_236_5_a7/}
}