@article{DAN_1980_250_4_a8,
     author = {E. M. Landis and S. S. Lakhturov},
     title = {On the behavior at infinity of solutions of elliptic equations that are periodic in all variables except one},
     journal = {Doklady Akademii Nauk},
     pages = {803--806},
     publisher = {mathdoc},
     volume = {250},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_4_a8/}
}