In this paper we determine, up to equivalence, all the indefinite ternary quadratic forms over Z that represent all odd integers.
@article{7463, title = {A Note on Indefinite Ternary Quadratic Forms Representing All Odd Integers - doi: 10.5269/bspm.v23i1-2.7463}, journal = {Boletim da Sociedade Paranaense de Matem\'atica}, volume = {23}, year = {2009}, doi = {10.5269/bspm.v23i1-2.7463}, language = {EN}, url = {http://dml.mathdoc.fr/item/7463} }
Morales, Jorge; Bureau, Jean. A Note on Indefinite Ternary Quadratic Forms Representing All Odd Integers - doi: 10.5269/bspm.v23i1-2.7463. Boletim da Sociedade Paranaense de Matemática, Tome 23 (2009) . doi : 10.5269/bspm.v23i1-2.7463. http://gdmltest.u-ga.fr/item/7463/