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E.Z. Kuchinskii, N.A. Kuleeva, and M.V. Sadovskii, Ginzburg–Landau expansion in BCS–BEC crossover region of disordered attractive Hubbard model, Low Temp. Phys. 43, (2016) [Fiz. Nizk. Temp. 43, 22-32, (2016)] DOI: https://doi.org/10.1063/1.4974183.