Today, the next General Institute seminar was held at the Institute of Mathematics and Mechanics of the Ministry of Science and Education of the Republic of Azerbaijan.  Huseinli Ali Senior Researcher of the Department of «Non-Harmonic Analysis», сandidate of mathematical sciences, gave a report on the topic “Chebyshev-type alternation theorem for the best approximation by a sum of two algebras”.  

The paper investigates the result of alternating the Chebyshev type for the best approximation with the help of two closed subalgebras of the space of real-valued continuous functions defined in a compact metric space.

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