@article{1250130142,
author = {Kokotovic, Petar V.},
title = {Singular perturbations in optimal control},
journal = {Rocky Mountain J. Math.},
volume = {6},
number = {4},
year = {1976},
pages = { 767-774},
language = {en},
url = {http://dml.mathdoc.fr/item/1250130142}
}
Kokotovic, Petar V. Singular perturbations in optimal control. Rocky Mountain J. Math., Tome 6 (1976) no. 4, pp. 767-774. http://gdmltest.u-ga.fr/item/1250130142/