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@article{MZ_1962__78_170041, author = {Peter Lesky}, title = {\"Uber {Polynomsysteme,} die {Sturm-Liouvilleschen} {Differenzengleichungen.}}, journal = {Mathematische Zeitschrift}, pages = {439--445}, publisher = {mathdoc}, volume = {78}, year = {1962}, zbl = {0107.05403}, url = {http://geodesic.mathdoc.fr/item/MZ_1962__78_170041/} }
Peter Lesky. Über Polynomsysteme, die Sturm-Liouvilleschen Differenzengleichungen.. Mathematische Zeitschrift, Tome 78 (1962), pp. 439-445. http://geodesic.mathdoc.fr/item/MZ_1962__78_170041/