Sasakawa, Tatuya; Horáček, Jiří A perturbative approach to scattering problems with short and long range potentials. (English) Zbl 0646.35060 Sci. Rep. Tôhoku, Univ., VIII. Ser. 1, No. 1, 7-15 (1980). MSC: 35P25 35J10 81U10 PDFBibTeX XMLCite \textit{T. Sasakawa} and \textit{J. Horáček}, Sci. Rep. Tohoku Univ., VIII. Ser. 1, No. 1, 7--15 (1980; Zbl 0646.35060)
Kac, M. Integration in function spaces and some of its applications. (English) Zbl 0504.28015 Lezioni Fermiane. Pisa: Accademia Nazionale dei Lincei, Scuola Normale Superiore. 82 p. (1980). MSC: 28C20 46G12 46N99 60H99 PDFBibTeX XML
Chadan, K.; De Mol, Ch. Sufficient conditions for the existence of bound states in a potential without spherical symmetry. (English) Zbl 0459.35029 Ann. Phys. 129, 466-478 (1980). MSC: 35J10 35B45 PDFBibTeX XMLCite \textit{K. Chadan} and \textit{Ch. De Mol}, Ann. Phys. 129, 466--478 (1980; Zbl 0459.35029) Full Text: DOI Link
Hill, Robert Nyden Proof that the H- ion has only one bound state: A review, a new result, and some related unsolved problems. (English) Zbl 0458.35073 Mathematical problems in theoretical physics, Proc. int. Conf., Lausanne 1979, Lect. Notes Phys. 116, 52-56 (1980). MSC: 35P15 81Q05 PDFBibTeX XML