@article{VUU_2018_28_3_a1,
     author = {E. S. Zhukovskiy and Kh. M. T. Takhir},
     title = {Comparison of solutions to boundary-value problems for linear functional-differential equations},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {284--292},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2018_28_3_a1/}
}