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@article{MS2_1967__20_165976, author = {Christian H\"orup}, title = {An {Asymptotic} {Formula} for the {Derivatives} of {Orthogonal} {Polynomials} of the {Unit} {Circle.}}, journal = {Mathematica Scandinavica}, pages = {32--40}, publisher = {mathdoc}, volume = {20}, year = {1967}, zbl = {0181.34902}, url = {http://geodesic.mathdoc.fr/item/MS2_1967__20_165976/} }
Christian Hörup. An Asymptotic Formula for the Derivatives of Orthogonal Polynomials of the Unit Circle.. Mathematica Scandinavica, Tome 20 (1967), pp. 32-40. http://geodesic.mathdoc.fr/item/MS2_1967__20_165976/