On the existence of solutions of the Bethe-Salpeter equation in one case of Lepton interactions
English version (Springer): Ukrainian Mathematical Journal 19 (1967), no. 4, pp 456-467.
Citation Example: Yatsun V. A. On the existence of solutions of the Bethe-Salpeter equation in one case of Lepton interactions // Ukr. Mat. Zh. - 1967. - 19, № 4. - pp. 88–101.
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