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General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences
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Joint meeting of the General Mathematics Seminar (POMI) and St. Petersburg Mathematical Society dedicated to V. I. Arnold's 60th anniversary
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Topological questions of wave propagation V. I. Arnol'd Moscow |
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Abstract: The topic of the report is applications of the Sturm–Gurwitz theorem on zeroes of Fourier series to simplectic topology, to the Morse theory of multi-valued functions, and to generalizations of the Moebius theorem on points of inflection.
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