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@article{MOMA_1983__95_178127, author = {Wolfgang Hahn}, title = {\"Uber {Differentialgleichungen} f\"ur {Orthogonalpolynome.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {269--274}, publisher = {mathdoc}, volume = {95}, year = {1983}, zbl = {0507.33004}, url = {http://geodesic.mathdoc.fr/item/MOMA_1983__95_178127/} }
Wolfgang Hahn. Über Differentialgleichungen für Orthogonalpolynome.. Monatshefte für Mathematik, Tome 95 (1983), pp. 269-274. http://geodesic.mathdoc.fr/item/MOMA_1983__95_178127/