TY - JOUR AU - S. Yu. Lukashchuk TI - Approximation of ordinary fractional differential equations by differential equations with a small parameter JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2017 SP - 515 EP - 531 VL - 27 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2017_27_4_a2/ LA - ru ID - VUU_2017_27_4_a2 ER -