TY - JOUR AU - I. S. Shreifel AU - I. N. Eliseev TI - Theoretical basis of the iterative process of the joint assessment of difficulties in tasks and levels of training students JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2016 SP - 107 EP - 123 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2016_19_1_a10/ LA - ru ID - SJVM_2016_19_1_a10 ER -