@article{DE_1981_17_12_a6,
     author = {L. D. Pustyl'nikov},
     title = {On a method for finding admissible controls in a linear system with phase constraints},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2176--2184},
     publisher = {mathdoc},
     volume = {17},
     number = {12},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_12_a6/}
}