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Original Russian Text © V. P. Maslov, 2014, published in Matematicheskie Zametki, 2014, Vol. 96, No. 1, pp. 3–4.
To Boris Levitan’s 100th anniversary
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Maslov, V.P. What I Learned from B. M. Levitan. Math Notes 96, 3–9 (2014). https://doi.org/10.1134/S0001434614070013
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DOI: https://doi.org/10.1134/S0001434614070013