@article{RMI_1991_1991_1_a5,
     author = {Laeng, Enrico},
     title = {Dependencia anal{\'\i}tica de los polinomios ortogonales.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {287-312},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1991_1991_1_a5/}
}