@article{DE_1986_22_7_a16,
     author = {E. V. Shilnikov},
     title = {A method for numerical integration of the {Helmholtz} equation with nonlocal nonlinearity},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1237--1246},
     publisher = {mathdoc},
     volume = {22},
     number = {7},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_7_a16/}
}