Grecchi, Vincenzo; Martinez, André The spectrum of the cubic oscillator. (English) Zbl 1268.81073 Commun. Math. Phys. 319, No. 2, 479-500 (2013). MSC: 81Q10 81Q05 81Q15 41A21 PDF BibTeX XML Cite \textit{V. Grecchi} and \textit{A. Martinez}, Commun. Math. Phys. 319, No. 2, 479--500 (2013; Zbl 1268.81073) Full Text: DOI arXiv OpenURL
Zinn-Justin, Jean From multi-instantons to exact results. (English) Zbl 1073.81043 Ann. Inst. Fourier 53, No. 4, 1259-1285 (2003). MSC: 81Q20 34E20 34M37 41A60 81S40 PDF BibTeX XML Cite \textit{J. Zinn-Justin}, Ann. Inst. Fourier 53, No. 4, 1259--1285 (2003; Zbl 1073.81043) Full Text: DOI Numdam Numdam EuDML OpenURL