@article{DAN_1996_350_5_a4,
     author = {G. V. Alekseev and E. G. Komarov},
     title = {An efficient numerical method for determining wave fields in},
     journal = {Doklady Akademii Nauk},
     pages = {595--599},
     year = {1996},
     volume = {350},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_350_5_a4/}
}