@article{DE_1988_24_8_a7,
     author = {V. P. Plaksina and E. N. Provotorova},
     title = {A class of boundary value problems for sampled-data systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1359--1364},
     publisher = {mathdoc},
     volume = {24},
     number = {8},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_8_a7/}
}