Costello, Patrick J.; Hsia, John S. Even unimodular 12-dimensional quadratic forms over \({\mathbb{Q}}(\sqrt{5})\). (English) Zbl 0622.10015 Adv. Math. 64, 241-278 (1987). Reviewer: H.-G.Quebbemann MSC: 11E12 11H06 11F11 17B20 PDF BibTeX XML Cite \textit{P. J. Costello} and \textit{J. S. Hsia}, Adv. Math. 64, 241--278 (1987; Zbl 0622.10015) Full Text: DOI
Estes, Dennis R.; Hsia, J. S. Exceptional integers of some ternary quadratic forms. (English) Zbl 0493.10022 Adv. Math. 45, 310-318 (1982). MSC: 11E12 PDF BibTeX XML Cite \textit{D. R. Estes} and \textit{J. S. Hsia}, Adv. Math. 45, 310--318 (1982; Zbl 0493.10022) Full Text: DOI