@article{TRSPY_1984_166_a12,
     author = {M. S. Nikol'skii},
     title = {Well-posedness of an optimal control problem for a~linear control system with integral quadratic performance index},
     journal = {Informatics and Automation},
     pages = {177--185},
     publisher = {mathdoc},
     volume = {166},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1984_166_a12/}
}