TY - JOUR AU - Yu. N. Karamzin TI - Difference schemes for the computation of three-frequency interactions of quasimonochromatic waves with allowance made for diffraction JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1975 SP - 429 EP - 435 VL - 15 IS - 2 UR - http://geodesic.mathdoc.fr/item/ZVMMF_1975_15_2_a13/ LA - ru ID - ZVMMF_1975_15_2_a13 ER -