TY - JOUR AU - Yu. N. Karamzin AU - A. P. Sukhorukov AU - T. Schlegel TI - Difference methods in nonstationary problems of radiation transmission in media with two-photon resonance JO - Differencialʹnye uravneniâ PY - 1982 SP - 1213 EP - 1219 VL - 18 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_7_a16/ LA - ru ID - DE_1982_18_7_a16 ER -