Hermann Engels, Ulrich Eckhardt. Algorithm 33 Wilf-quadrature. Computing, 18(3):271-279, 1977. [doi]
@article{EngelsE77, title = {Algorithm 33 Wilf-quadrature}, author = {Hermann Engels and Ulrich Eckhardt}, year = {1977}, doi = {10.1007/BF02253214}, url = {http://dx.doi.org/10.1007/BF02253214}, researchr = {https://researchr.org/publication/EngelsE77}, cites = {0}, citedby = {0}, journal = {Computing}, volume = {18}, number = {3}, pages = {271-279}, }