@article{03910905,
title = {A temperature control problem.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {7},
year = {1984},
pages = {113-116},
doi = {10.1155/S0161171284000120},
zbl = {0571.35059},
language = {en},
url = {http://dml.mathdoc.fr/item/03910905}
}
Athanasopoulos, Ioannis. A temperature control problem.. International Journal of Mathematics and Mathematical Sciences, Tome 7 (1984) pp. 113-116. doi : 10.1155/S0161171284000120. http://gdmltest.u-ga.fr/item/03910905/