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@article{CMH_1938__11_138727, author = {Conrad Leser}, title = {Invariantentheorie algebraischer {Formen.}}, journal = {Commentarii mathematici Helvetici}, pages = {273--292}, publisher = {mathdoc}, volume = {11}, year = {1938}, zbl = {0021.19801}, url = {http://geodesic.mathdoc.fr/item/CMH_1938__11_138727/} }
Conrad Leser. Invariantentheorie algebraischer Formen.. Commentarii mathematici Helvetici, Tome 11 (1938), pp. 273-292. http://geodesic.mathdoc.fr/item/CMH_1938__11_138727/