@article{00719208,
title = {Quasireversibility methods for non-well-posed problems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {1994/02},
year = {1994},
zbl = {0811.35157},
language = {en},
url = {http://dml.mathdoc.fr/item/00719208}
}
Clark, Gordon W.; Oppenheimer, Seth F. Quasireversibility methods for non-well-posed problems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 1994/02 (1994) . http://gdmltest.u-ga.fr/item/00719208/