1. Parallel Distributed Processing;Rumelhart,1986
2. Introduction to the Theory of Neural Computation;Hertz,1991
3. Solution of incorrectly formulated problems and the regularization method;Tikhonov;Soviet Math. Dokl.,1963
4. Solutions of Ill-Posed Problems;Tikhonov,1977
5. Methods for Solving incorrectly Posed Problems;Morozov,1984