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Literature cited
S. G. Mikhlin, The problem of equivalence in the theory of singular integral equations, Matem. Sb.,3 (1938), pp. 121–141.
S. A. Freidkin, Noether and Fredholm regions of a singular operator, Uch. Zap. Kishinev Univ.,17 (Fiz.-Matem.) (1955), pp. 17–24.
S. A. Freidkin, Regions of constant index of singular equations, Uch. Zap. Kishinev Univ.,24, (Fiz.-Matem.) (1956), pp. 95–102.
S. A. Freidkin and M. V. Prokupets, Regions of constant index of some singular operators, Uch. Zap. Kishinev Univ.,54 (Fiz.-Matem.) (1960), pp. 37–41.
N. I. Akhiezer, Some Inversion formulas of singular integrals, Izv. Akad. Nauk SSSR, Ser. Matem.,19 (1945), pp. 275–290.
S. A. Freidkin, An isometric mapping as a consequence of a singular operator, Uch. Zap. Tiraspol. Fed. Inst.,16 (1966), pp. 126–134.
N. I. Muskhelishvili, Singular integral equations [in Russian], Moscow (1962).
S. A. Freidkin, An operator of singular integration along an open contour in spaces with a weight, Uch. zap. Kishinev Univ.,11 (Fiz.-Matem.) (1954), pp. 19–27.
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Translated from Matematicheskie Zametki, Vol. 2, No. 4, pp. 379–384, October, 1967.
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Freidkin, S.A. Spectrum of a singular operator. Mathematical Notes of the Academy of Sciences of the USSR 2, 719–722 (1967). https://doi.org/10.1007/BF01093648
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DOI: https://doi.org/10.1007/BF01093648