@article{04086276,
title = {Viscosity solutions associated with impulse control problems for piecewise-deterministic processes.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {145-157},
doi = {10.1155/S0161171289000207},
zbl = {0664.45007},
language = {en},
url = {http://dml.mathdoc.fr/item/04086276}
}
Lenhart, Suzanne M. Viscosity solutions associated with impulse control problems for piecewise-deterministic processes.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 145-157. doi : 10.1155/S0161171289000207. http://gdmltest.u-ga.fr/item/04086276/