Walter Gautschi. Algorithm 726; ORTHPOL - a package of routines for generating orthogonal polynomials and Gauss-type quadrature rules. ACM Transactions on Mathematical Software, 20(1):21-62, 1994. [doi]
@article{Gautschi94, title = {Algorithm 726; ORTHPOL - a package of routines for generating orthogonal polynomials and Gauss-type quadrature rules}, author = {Walter Gautschi}, year = {1994}, doi = {10.1145/174603.174605}, url = {http://doi.acm.org/10.1145/174603.174605}, tags = {rule-based, rules}, researchr = {https://researchr.org/publication/Gautschi94}, cites = {0}, citedby = {0}, journal = {ACM Transactions on Mathematical Software}, volume = {20}, number = {1}, pages = {21-62}, }