@book{allgemeine+formen+und+invariantentheorie+bd+1+binaere+formen, author = {Meyer, Wilhelm Franz}, title = {Allgemeine Formen- und Invariantentheorie. Bd. 1, Binäre Formen}, address = {Leipzig}, publisher = {G. J. Göschen'sche Verlagshandlung}, date = {1909} }