@article{GDZPPN002052792,
title = {Invariantentheorie algebraischer Formen.},
journal = {Commentarii mathematici Helvetici},
volume = {11},
year = {1938},
pages = {273-292},
zbl = {0021.19801},
url = {http://dml.mathdoc.fr/item/GDZPPN002052792}
}
Leser, Conrad. Invariantentheorie algebraischer Formen.. Commentarii mathematici Helvetici, Tome 11 (1938) pp. 273-292. http://gdmltest.u-ga.fr/item/GDZPPN002052792/