Viktor Vladimirovich Nemytskii is a notable mathematician recognized for his contributions to the fields of differential equations, dynamical systems, and mathematical analysis. He is particularly known for the Nemytskii operator (or Nemytskii's mapping), which is a concept in functional analysis and is used to describe how functions can be transformed or mapped in different mathematical contexts.

As of my last knowledge update in October 2021, there is no widely known public figure or notable entity named Vitalii Ditkin. It is possible that he could be a private individual or someone who has gained prominence after that date. If you have more context or specific details about him, I would be glad to help!

Vladimir A. Zorich is a noted mathematician primarily known for his work in the fields of mathematics and mathematical education. He is particularly recognized for his contributions to mathematical analysis, differential equations, and mathematical modeling. Zorich has also authored textbooks and research papers that address various topics within mathematics, including the teaching methods in higher education.

Toshmuhammad Sarimsoqov, often referred to as Toshmuhammad, is a notable figure in Uzbekistan, primarily recognized for his contributions to politics and public administration. He has served in various governmental roles and is known for his involvement in promoting development and reform within the region. However, specific details about his political career or notable achievements may vary, and further context about the time period or specific events might be necessary to provide more comprehensive information.

Victor Andreevich Toponogov (1935-2017) was a renowned Russian mathematician, particularly known for his contributions to the fields of functional analysis, the theory of approximation, and differential geometry. He made significant advancements in various mathematical concepts and is recognized for his work on Banach spaces, metric spaces, and the geometry of convex bodies.

Victor Glushkov (1923–1982) was a prominent Soviet mathematician and computer scientist, known for his contributions to the fields of mathematical logic, artificial intelligence, and cybernetics. He played a significant role in the development of computer science in the Soviet Union, particularly in the context of automata theory and systems of formal languages.

As of my last update in October 2023, Viktor Davidenko does not appear to be a widely recognized public figure, historical personality, or concept. It's possible that he is a private individual or a figure that has gained prominence after that date.

As of my last update in October 2021, there isn't widely recognized information about an individual named Albert Baskakov. It's possible that he may be a private citizen, a professional in a specific field, or a public figure who gained prominence after that date.

As of my last update in October 2023, there is no widely recognized figure or notable event associated with the name Irina Rakobolskaya. It's possible that she could be a private individual or someone who has gained prominence in specific fields not widely covered in mainstream media.

As of my last knowledge update in October 2023, Vladimir Rvachev is a mathematician known for his work in the fields of applied mathematics, specifically in the areas of shape optimization and numerical methods. He has contributed to the development of mathematical models and algorithms that are used in various applications, including engineering and physical sciences. His research often focuses on problems related to optimal design and computational mathematics.

Vladimir Smirnov is a notable mathematician recognized for his contributions to various fields within mathematics, including functional analysis, probability theory, and statistical theory. He is particularly known for his work in the realm of mathematical statistics. One of his significant contributions is in the area of the Smirnov test, which is a nonparametric statistical test used to determine whether a sample follows a specified distribution.

Vladimir Steklov was a prominent Russian mathematician born on December 8, 1864, and he passed away on June 7, 1926. He made significant contributions to various areas of mathematics, including functional analysis, differential equations, and mathematical physics. One of his notable contributions is the development of the Steklov operator, which appears in the context of boundary value problems and is related to spectral theory.

As of my last knowledge update in October 2023, there is no widely recognized person, entity, or concept known as "Eldar Salayev." It could potentially refer to a private individual, a character from a lesser-known work, or a recent development that emerged after my last update.

Elena Belova is a physicist known for her work in the field of plasma physics and magnetic confinement fusion. She has been associated with research institutions and projects related to the development of fusion energy, particularly in the context of improving plasma stability and confinement in fusion reactors. Belova's contributions often involve theoretical and computational studies to advance the understanding of plasma behavior, which is critical for achieving practical and sustainable fusion energy.

As of my last update in October 2023, there doesn't appear to be any widely recognized individual, event, or concept named "Vladimir Vragov." It's possible that it could refer to a lesser-known figure, a character in a fictional work, or something that emerged after that date.

Yuri Matiyasevich is a Russian mathematician known for his contributions to mathematical logic and computability theory. He is best known for his work on the unsolvability of certain problems in number theory, particularly through his proof of the theorem that there is no general algorithm to find integer solutions to polynomial equations, which is tied to the broader area of Hilbert's Tenth Problem.

Zafar Usmanov might be a misspelling or confusion with Alisher Usmanov, a notable Uzbek billionaire and businessman. Alisher Usmanov is known for his investments in various sectors, including metals, mining, and telecommunications, and he has been prominent in the global business community.

Alexander Obukhov could refer to a few different individuals depending on the context. One notable figure is Alexander Mikhailovich Obukhov (1945–2017), a prominent Russian mathematician known for his work in various fields, including statistical mechanics and probability theory.

Boris Kadomtsev (born in 1933, passed away in 2023) was a notable Russian physicist known for his contributions to plasma physics and nonlinear science. He made significant advancements in understanding the behavior of plasmas, wave phenomena, and nonlinear dynamics. His work has had a lasting impact on the fields of fusion research and astrophysics. Kadomtsev's theories and models are widely referenced in scientific literature, and he is recognized for his contributions to understanding complex physical systems.

As of my last knowledge update in October 2021, Boris Kochelaev does not appear to be a widely recognized public figure or term that is commonly known. It is possible that he may be a private individual, a lesser-known figure, or someone who has gained prominence after 2021.