TY - JOUR AU - V. I. Gryn' TI - Generalization of Pomraning boundary conditions to $P_{N}$-approximation of the method of spherical harmonics for the transport equation JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1984 SP - 694 EP - 708 VL - 24 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1984_24_5_a7/ LA - ru ID - ZVMMF_1984_24_5_a7 ER -