TY - JOUR AU - N. B. Engibaryan TI - A discrete model for nonlinear problems of Radiation Transfer: principle of invariance and factorization JO - Matematičeskoe modelirovanie PY - 2015 SP - 127 EP - 136 VL - 27 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2015_27_5_a8/ LA - ru ID - MM_2015_27_5_a8 ER -