@article{ASUO_2010_XVIII_2_a24, author = { Nguyen Huy Tuan and Pham Hoang Quan and Dang Duc Trong }, title = { {Regularization} and new error estimates for a modified {Helmholtz} equation }, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XVIII}, number = {2}, year = {2010}, url = {http://geodesic.mathdoc.fr/item/ASUO_2010_XVIII_2_a24/} }