@article{DE_1997_33_12_a4,
     author = {M. P. Dymkov},
     title = {The problem of the control of a discrete-continuous {2D} system with intermediate constraints},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1615--1622},
     publisher = {mathdoc},
     volume = {33},
     number = {12},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_12_a4/}
}