TY - JOUR AU - V. I. Gryn' TI - Simultaneous determination of two coefficients of the three-dimensional equation of steady-state radiation transfer with isotropic scattering JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1993 SP - 81 EP - 100 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a6/ LA - ru ID - ZVMMF_1993_33_1_a6 ER -