@article{04188564,
title = {Linear optimal control problem in plane.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {47(61)},
year = {1990},
pages = {88-98},
zbl = {0721.49001},
language = {en},
url = {http://dml.mathdoc.fr/item/04188564}
}
Janković, Vladimir. Linear optimal control problem in plane.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 47(61) (1990) pp. 88-98. http://gdmltest.u-ga.fr/item/04188564/