@article{GDZPPN001181157,
title = {Optimal Control of a Stefan Problem with State-Space Constraints.},
journal = {Numerische Mathematik},
volume = {50},
year = {1986},
pages = {723-744},
zbl = {0589.65056},
url = {http://dml.mathdoc.fr/item/GDZPPN001181157}
}
Roubicek, Tomás. Optimal Control of a Stefan Problem with State-Space Constraints.. Numerische Mathematik, Tome 50 (1986) pp. 723-744. http://gdmltest.u-ga.fr/item/GDZPPN001181157/