@article{MZ_1926__25_167869,
     author = {G. Szeg\"o},
     title = {Beitrage zur {Theorie} der {Laguerreschen} {Polynome.} {I.} {Entwicklungss\"atze}},
     journal = {Mathematische Zeitschrift},
     pages = {87--115},
     publisher = {mathdoc},
     volume = {25},
     year = {1926},
     zbl = {52.0280.04},
     url = {http://geodesic.mathdoc.fr/item/MZ_1926__25_167869/}
}