1. Zeros of sampled systems;Åström;Automatica,1984
2. Elementary numerical analysis—an algorithmic approach;Conte,1981
3. Nonlinear inversion-based output tracking;Devasia;IEEE Transactions on Automatic Control,1996
4. On the roots of orthogonal polynomials and Euler–Frobenius polynomials;Dubeau;Journal of Mathematical Analysis and Applications,1995
5. The theory of Tikhonov regularization for Fredholm equations of the first kind;Groetsch,1984