Zhidkov, P. E. On the existence of a countable set of solutions in a problem of polaron theory. (Russian) Zbl 0754.45012 Mat. Sb. 183, No. 2, 102-111 (1992). Reviewer: Wang Cun-Zheng (Chengdu) MSC: 45J05 45G05 34B15 PDFBibTeX XMLCite \textit{P. E. Zhidkov}, Mat. Sb. 183, No. 2, 102--111 (1992; Zbl 0754.45012)
Zhidkov, P. E. On the existence of a countable set of solutions in a problem of polaron theory. (English. Russian original) Zbl 0774.45005 Russ. Acad. Sci., Sb., Math. 75, No. 1, 247-255 (1993); translation from Mat. Sb. 183, No. 2, 102-111 (1992). MSC: 45J05 45G05 34B15 PDFBibTeX XMLCite \textit{P. E. Zhidkov}, Russ. Acad. Sci., Sb., Math. 75, No. 1, 247--255 (1992; Zbl 0774.45005); translation from Mat. Sb. 183, No. 2, 102--111 (1992) Full Text: DOI