@article{MZ_1924__20_167794,
     author = {R. Weitzenb\"ock},
     title = {Bemerkungen zur vorstehenden {Arbeit} des {Herrn} {Waelsch}},
     journal = {Mathematische Zeitschrift},
     pages = {193--193},
     publisher = {mathdoc},
     volume = {20},
     year = {1924},
     zbl = {50.0502.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1924__20_167794/}
}