@article{etna_vol19_pp1-17, author = {A. B. J. Kuijlaars and A. Mart{\'i}nez-Finkelshtein and R. Orive}, title = {Orthogonality of Jacobi polynomials with general parameters}, journal = {Electron. Trans. Numer. Anal.}, volume = {19}, year = {2005}, pages = {1--17}, }