Literature Cited
G. M. Zhislin, Izv. Akad. Nauk SSSR, Ser. Matem.,33, 590 (1969).
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I. Uchiyama, Publ. of the Research Inst. for Math. Sciences, Kyoto Univ., Ser. A,5, 51 (1969).
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Additional information
Gor'kii State University. Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 7, No. 3, pp. 332–341, June, 1971.
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Zhislin, G.M. On the finiteness of the discrete spectrum of the energy operator of negative atomic and molecular ions. Theor Math Phys 7, 571–578 (1971). https://doi.org/10.1007/BF01032076
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DOI: https://doi.org/10.1007/BF01032076