TY - JOUR AU - E. V. Shilnikov TI - A method for numerical integration of the Helmholtz equation with nonlocal nonlinearity JO - Differencialʹnye uravneniâ PY - 1986 SP - 1237 EP - 1246 VL - 22 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_7_a16/ LA - ru ID - DE_1986_22_7_a16 ER -