@article{JDM_1903__12_144880,
     author = {Ludwig Schlesinger},
     title = {Johann {Bolyai} {(Festrede).}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {165--194},
     publisher = {mathdoc},
     volume = {12},
     year = {1903},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JDM_1903__12_144880/}
}