@article{hal-00004765,
author = {Sirakov, Boyan},
title = {Overdetermined elliptic problems in physics},
journal = {HAL},
volume = {2002},
number = {0},
year = {2002},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-00004765}
}
Sirakov, Boyan. Overdetermined elliptic problems in physics. HAL, Tome 2002 (2002) no. 0, . http://gdmltest.u-ga.fr/item/hal-00004765/