[1] Boor C. de: A Practical Guide to Splines. Springer, New York, 1978. MR 0507062 | Zbl 0406.41003

[2] Chipman J. S.: Specification problems in regression analysis. T. L. Boullion, P. I. Odell, Proceedings of the Symposium on Theory and Applications of Generalized Inverses of Matrices, Texas 1968, 114-176. MR 0254984

[3] Dierckx P.: Curve and Surface Fitting with Splines. Clarendon Press, 1993. MR 1218172 | Zbl 0782.41016

[4] Djordovič D. S., Stanimirovič P. S.: Universal iterative methods for computing generalized inverses. Acta Mathematica Hungarica 79 (1998), 253-268. MR 1616062

[5] Fletcher R.: Practical Methods of Optimization. John Wiley, New York, 1987. MR 0955799 | Zbl 0905.65002

[6] Kobza J.: Splajny. VUP, Olomouc, 1993 (textbook in czech).

[7] Kobza J.: Cubic splines with minimal norm. Applications of Mathematics (to appear). MR 1900515 | Zbl 1090.65012

[8] Kobza J.: Quartic splines with minimal norm. Dept. Math. Anal. and Appl. Math., Fac. Sci., Palacki Univ., Olomouc, Preprint series 22/2000. MR 1904689

[9] Rao C. R., Mitra K. S.: Generalized Inverse of Matrices and Its Application. J. Wiley, New York, 1971. MR 0338013