We establish necessary and sufficient conditions for the Fredholm property of a planar problem with shift and conjugation for a pair of functions and obtain a formula for the determination of its index.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 63, No. 4, pp. 566–571, April, 2011.
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Lysenko, Z.M., Matviyuk, L.V., Nechaev, A.P. et al. On the fredholm theory of a planar problem with shift for a pair of functions. Ukr Math J 63, 658–664 (2011). https://doi.org/10.1007/s11253-011-0532-x
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DOI: https://doi.org/10.1007/s11253-011-0532-x