1. Lecture Note on Cauchy’s Problem in Linear Partial Differential Equations;Hadamard,1923
2. Structural stability for Ill-posed problems in Banach space;Ames;Semigroup Forum,2005
3. Méthode de Quasi-réversibilité et Applications;Lattès,1967
4. The final value problem for evolution equations;Showalter;J. Math. Anal. Appl.,1974
5. Stabilized quasi-reversibility and other nearly-best-possible methods for non-well posed problems;Miller,1973