@article{DE_2006_42_6_a2,
     author = {V. M. Marchenko and O. N. Poddubnaya},
     title = {Representation of solutions of hybrid difference-differential systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {741--755},
     publisher = {mathdoc},
     volume = {42},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_6_a2/}
}