Knížek J., Tichý Petr, Beránek L., Šindelář Jan, Vojtěšek B., Bouchal P., Nenutil R., Dedík O. :  Note on Generating Orthogonal Polynomials and Their Application in Solving Complicated Polynomial Regression Tasks , International Journal of Mathematics and Computation vol.7, 10 (2010), p. 48-60 [2010]