VII. Demonstratio Eliminations Cramerianae.
Commentationes Mathematicae Fasciculus 2, GDML_Books, (1812), p. 89 / Harvested from
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     title = {VII. Demonstratio Eliminations Cramerianae.},
     booktitle = {Commentationes Mathematicae Fasciculus 2},
     series = {GDML\_Books},
     publisher = {Rabenhorst},
     address = {Lipsiae},
     year = {1812},
     pages = {89},
     url = {http://dml.mathdoc.fr/item/PPN59773660X+DMDLOG_0004}
}

 (éd.). VII. Demonstratio Eliminations Cramerianae., dans Commentationes Mathematicae Fasciculus 2, GDML_Books,  (1812), p. 89. http://gdmltest.u-ga.fr/item/PPN59773660X+DMDLOG_0004/