Abstract
In the paper, we construct the spectral expansion for the differential operator generated in L 2(−∞, ∞) by an ordinary differential expression of arbitrary order with periodic complex-valued coefficients Lebesgue integrable on bounded intervals.
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Dedicated to the memory of B. M. Levitan
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Veliev, O.A. Spectral expansion for a nonselfadjoint periodic differential operator. Russ. J. Math. Phys. 13, 101–110 (2006). https://doi.org/10.1134/S1061920806010109
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DOI: https://doi.org/10.1134/S1061920806010109