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@article{JRAM_1975__276_151608, author = {B. Thorpe}, title = {N\"orlund {Summability} of {Jacobi} and {Laguerre} series.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {137--141}, publisher = {mathdoc}, volume = {276}, year = {1975}, zbl = {0303.42016}, url = {http://geodesic.mathdoc.fr/item/JRAM_1975__276_151608/} }
B. Thorpe. Nörlund Summability of Jacobi and Laguerre series.. Journal für die reine und angewandte Mathematik, Tome 276 (1975), pp. 137-141. http://geodesic.mathdoc.fr/item/JRAM_1975__276_151608/