@article{SM_2010_201_12_a1,
     author = {L. A. Beklaryan},
     title = {Quasitravelling waves},
     journal = {Sbornik. Mathematics},
     pages = {1731--1775},
     publisher = {mathdoc},
     volume = {201},
     number = {12},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2010_201_12_a1/}
}