@article{DE_1998_34_4_a14,
     author = {A. Yu. Teplinskii},
     title = {Hidden symmetry in an averaging algorithm, and the multiple spectrum of an elliptic problem with rapidly oscillating coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {540--545},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_4_a14/}
}