TY - JOUR AU - A. K. Alekseev AU - A. E. Bondarev TI - On a posteriori estimation of the approximation error norm for an ensemble of independent solutions JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2020 SP - 233 EP - 248 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2020_23_3_a0/ LA - ru ID - SJVM_2020_23_3_a0 ER -