Ju, Jangwon; Oh, Byeong-Kweon A generalization of Gauss’ triangular theorem. (English) Zbl 1426.11022 Bull. Korean Math. Soc. 55, No. 4, 1149-1159 (2018). MSC: 11E12 11E20 11E25 11D85 PDFBibTeX XMLCite \textit{J. Ju} and \textit{B.-K. Oh}, Bull. Korean Math. Soc. 55, No. 4, 1149--1159 (2018; Zbl 1426.11022) Full Text: arXiv Link
Lee, Inhwan; Oh, Byeong-Kweon Linear isomorphisms of non-degenerate integral ternary cubic forms. (English) Zbl 1402.11057 Bull. Korean Math. Soc. 53, No. 6, 1697-1705 (2016). MSC: 11E76 15A63 PDFBibTeX XMLCite \textit{I. Lee} and \textit{B.-K. Oh}, Bull. Korean Math. Soc. 53, No. 6, 1697--1705 (2016; Zbl 1402.11057) Full Text: DOI
Kim, Dae-June; Oh, Byeong-Kweon Generalized Cullen numbers with the Lehmer property. (English) Zbl 1321.11007 Bull. Korean Math. Soc. 50, No. 6, 1981-1988 (2013). Reviewer: Pentti Haukkanen (Tampere) MSC: 11A25 11A51 PDFBibTeX XMLCite \textit{D.-J. Kim} and \textit{B.-K. Oh}, Bull. Korean Math. Soc. 50, No. 6, 1981--1988 (2013; Zbl 1321.11007) Full Text: DOI Link