@article{ASNSP_1938_2_7_2_137_0,
     author = {Gr\"unwald, G\'eza and Tur\'an, Paul},
     title = {\"Uber {Interpolation}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {137--146},
     publisher = {Scuola normale superiore},
     volume = {Ser. 2, 7},
     number = {2},
     year = {1938},
     zbl = {0018.25205},
     language = {de},
     url = {http://www.numdam.org/item/ASNSP_1938_2_7_2_137_0/}
}