@article{VUU_2017_27_4_a2,
     author = {S. Yu. Lukashchuk},
     title = {Approximation of ordinary fractional differential equations by differential equations with a small parameter},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {515--531},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2017_27_4_a2/}
}