Jagy, William C.; Kaplansky, Irving Indefinite binary quadratic forms with Markov ratio exceeding 9. (English) Zbl 1084.11036 Ill. J. Math. 47, No. 1-2, 305-316 (2003). Reviewer: Thomas Schmidt (Corvallis) MSC: 11J06 11E16 PDFBibTeX XMLCite \textit{W. C. Jagy} and \textit{I. Kaplansky}, Ill. J. Math. 47, No. 1--2, 305--316 (2003; Zbl 1084.11036)
Jagy, William C.; Kaplansky, Irving; Schiemann, Alexander There are 913 regular ternary forms. (English) Zbl 0923.11060 Mathematika 44, No. 2, 332-341 (1997). Reviewer: A.G.Earnest (Carbondale) MSC: 11E20 11E12 PDFBibTeX XMLCite \textit{W. C. Jagy} et al., Mathematika 44, No. 2, 332--341 (1997; Zbl 0923.11060) Full Text: DOI
Jagy, William C.; Kaplansky, Irving Sums of squares, cubes, and higher powers. (English) Zbl 0867.11066 Exp. Math. 4, No. 3, 169-173 (1995). Reviewer: R.Schulze-Pillot (Saarbrücken) MSC: 11P05 11-04 PDFBibTeX XMLCite \textit{W. C. Jagy} and \textit{I. Kaplansky}, Exp. Math. 4, No. 3, 169--173 (1995; Zbl 0867.11066) Full Text: DOI Euclid EuDML EMIS