@article{DE_1990_26_2_a7,
     author = {A. N. Murovtsev and A. D. Myshkis},
     title = {Two-sided solutions of linear functional-differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {246--250},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_2_a7/}
}