@article{MZ_1927__26_167939,
     author = {P. Sengenhorst},
     title = {Bemerkungen zu meiner {Arbeit} },
     journal = {Mathematische Zeitschrift},
     pages = {495--495},
     publisher = {mathdoc},
     volume = {26},
     year = {1927},
     zbl = {53.0149.03},
     url = {http://geodesic.mathdoc.fr/item/MZ_1927__26_167939/}
}