Alarcón, H.; Benguria, R.; Duclos, P.; Hogreve, H. On the stability of positive molecular ions. (English) Zbl 1138.81571 Helv. Phys. Acta 72, No. 5-6, 386-407 (1999). MSC: 81V55 Molecular physics 81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics PDFBibTeX XMLCite \textit{H. Alarcón} et al., Helv. Phys. Acta 72, No. 5--6, 386--407 (1999; Zbl 1138.81571)