@article{DE_1988_24_9_a0,
     author = {V. V. Gusar},
     title = {A problem of spline control of nonlinear systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1475--1481},
     publisher = {mathdoc},
     volume = {24},
     number = {9},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_9_a0/}
}