@article{05019387,
title = {Minimal operation time of energy devices.},
journal = {Applied Mathematics E-Notes [electronic only]},
volume = {5},
year = {2005},
pages = {269-274},
zbl = {1090.80003},
language = {en},
url = {http://dml.mathdoc.fr/item/05019387}
}
Boukas, Andreas. Minimal operation time of energy devices.. Applied Mathematics E-Notes [electronic only], Tome 5 (2005) pp. 269-274. http://gdmltest.u-ga.fr/item/05019387/