@article{05381051,
title = {Boundary value problems for quasielliptic systems.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {49},
year = {2008},
pages = {256-274},
zbl = {1164.35019},
language = {en},
url = {http://dml.mathdoc.fr/item/05381051}
}
Bondar, L.N.; Demidenko, G.V. Boundary value problems for quasielliptic systems.. Sibirskij Matematicheskij Zhurnal, Tome 49 (2008) pp. 256-274. http://gdmltest.u-ga.fr/item/05381051/