A quasi-boundary value method for regularizing nonlinear ill-posed problems. Trong, Dang Duc; Quan, Pham Hoang; Tuan, Nguyen Huy — 2009 Electronic Journal of Differential Equations (EJDE) [electronic only]
A final value problem for heat equation: regularization by truncation method and new error estimates. Trong, Dang Duc; Quan, Pham Hoang; Tuan, Nguyen Huy — 2010 Acta Universitatis Apulensis. Mathematics - Informatics
Regularization and new error estimates for a modified Helmholtz equation. Tuan, Nguyen Huy; Quan, Pham Hoang; Trong, Dang Duc — 2010 Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică