Kaplansky, I. Composition of binary quadratic forms. (English) Zbl 0212.39101 Stud. Math. 31, 523-530 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 73 Documents MSC: 11E16 General binary quadratic forms PDFBibTeX XMLCite \textit{I. Kaplansky}, Stud. Math. 31, 523--530 (1968; Zbl 0212.39101) Full Text: DOI EuDML