@article{MOMA_1952__56_176881, author = {Walter Gastinger}, title = {\"Uber die untere {Grenze} der positiven {Werte} reeller quadratischer {Formen.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {49--60}, publisher = {mathdoc}, volume = {56}, year = {1952}, zbl = {0046.04602}, url = {http://geodesic.mathdoc.fr/item/MOMA_1952__56_176881/} }