@article{GDZPPN00225347X,
title = {Ueber Covarianten ebener Collineationen.},
journal = {Mathematische Annalen},
volume = {40},
year = {1892},
pages = {89-98},
zbl = {24.0686.01},
url = {http://dml.mathdoc.fr/item/GDZPPN00225347X}
}
Muth, P. Ueber Covarianten ebener Collineationen.. Mathematische Annalen, Tome 40 (1892) pp. 89-98. http://gdmltest.u-ga.fr/item/GDZPPN00225347X/