Han, Jiyoung Quantitative Oppenheim conjecture for \(S\)-arithmetic quadratic forms of rank \(3\) and \(4 \). (English) Zbl 1475.22028 Discrete Contin. Dyn. Syst. 41, No. 5, 2205-2225 (2021). Reviewer: Alar Leibak (Tallinn) MSC: 22F30 11H55 22E45 11H50 20E08 20F65 37P55 PDF BibTeX XML Cite \textit{J. Han}, Discrete Contin. Dyn. Syst. 41, No. 5, 2205--2225 (2021; Zbl 1475.22028) Full Text: DOI arXiv OpenURL
Zhang, Haiyan; Wang, Changyu Convergence and finite termination of gradient projection method with exact stepsize rule. (Chinese. English summary) Zbl 1183.90220 J. Qufu Norm. Univ., Nat. Sci. 34, No. 2, 11-15 (2008). MSC: 90B40 90C30 PDF BibTeX XML Cite \textit{H. Zhang} and \textit{C. Wang}, J. Qufu Norm. Univ., Nat. Sci. 34, No. 2, 11--15 (2008; Zbl 1183.90220) OpenURL
Simon, B. Semiclassical analysis of low lying eigenvalues. I: Non degenerate minima: Asymptotic expansions. (English) Zbl 0537.35023 Ann. Inst. Henri Poincaré, Phys. Théor. 40, 224 (1984). MSC: 35J10 35P05 81Q15 PDF BibTeX XML Cite \textit{B. Simon}, Ann. Inst. Henri Poincaré, Phys. Théor. 40, 224 (1984; Zbl 0537.35023) Full Text: Numdam EuDML OpenURL
Simon, Barry Semiclassical analysis of low lying eigenvalues. I: Non-degenerate minima: Asymptotic expansions. (English) Zbl 0526.35027 Ann. Inst. Henri Poincaré, Sect. A 38, 295-308 (1983). MSC: 35J10 35P05 81Q15 PDF BibTeX XML Cite \textit{B. Simon}, Ann. Inst. Henri Poincaré, Nouv. Sér., Sect. A 38, 295--308 (1983; Zbl 0526.35027) Full Text: Numdam EuDML OpenURL