@article{JRAM_1908__133_149276,
     author = {Georges Voronoi},
     title = {Nouvelles applications des param\`etres continus \`a la th\'eorie des formes quadratiques. {Premier} m\'emoire. {Sur} quelques propri\'et\'es des formes quadratiques positives parfaites.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {97--178},
     publisher = {mathdoc},
     volume = {133},
     year = {1908},
     zbl = {38.0261.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1908__133_149276/}
}