TY - JOUR AU - A. I. Zadorin TI - The analysis of numerical differentiation formulas on the Shishkin mesh with of a~boundary layer JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2018 SP - 243 EP - 254 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2018_21_3_a0/ LA - ru ID - SJVM_2018_21_3_a0 ER -