Albeverio, Sergio A.; Lakaev, S. N.; Khalkhujaev, A. M. Number of eigenvalues of the three-particle Schrödinger operators on lattices. (English) Zbl 1271.81076 Markov Process. Relat. Fields 18, No. 3, 387-420 (2012). MSC: 81Q10 35P20 47N50 PDFBibTeX XMLCite \textit{S. A. Albeverio} et al., Markov Process. Relat. Fields 18, No. 3, 387--420 (2012; Zbl 1271.81076)
Albeverio, Sergio; Høegh-Krohn, Raphael Schrödinger operators with point interactions and short range expansions. (English) Zbl 0598.47005 Physica A 124, 11-28 (1984). MSC: 47A40 47A10 81U99 PDFBibTeX XMLCite \textit{S. Albeverio} and \textit{R. Høegh-Krohn}, Physica A 124, 11--28 (1984; Zbl 0598.47005) Full Text: DOI