The following publications are possibly variants of this publication:
- Orthogonal rational functions and quadrature on the unit circleAdhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad. na, 3(1):105-116, 1992. [doi]
- Orthogonal rational functions and rational modifications of a measure on the unit circleKarl Deckers, Adhemar Bultheel. jat, 157(1):1-18, 2009. [doi]
- A matricial computation of rational quadrature formulas on the unit circleAdhemar Bultheel, MarÃa José Cantero. na, 52(1):47-68, 2009. [doi]