@article{ZVMMF_1981_21_4_a20,
     author = {E. A. Yakovleva},
     title = {Averaging with respect to two small parameters of an elliptic equation with rapidly oscillating coefficients},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1039--1045},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_4_a20/}
}