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2. H. Bateman and A. Erdelyi, Higher Transcendental Functions, McGraw-Hill, New York (1953).
3. S. V. Bosakov, Static Design of Plates on an Elastic Foundation [in Russian], BNTU, Minsk (2002).
4. I. S. Gradshtein and I. M. Ryzhik, Tables of Integrals, Sums, Series, and Products [in Russian], Fizmatgiz, Moscow (1963).
5. L. V. Kantorovich and V. I. Krylov, Approximate Methods of Higher Analysis [un Russian], Fizmatgiz, Moscow (1962).