Alexander Dranishnikov is a mathematician known for his work in the field of topology and related areas. He has contributed to the study of various topics such as algebraic topology, geometric topology, and homotopy theory. His research often involves the investigation of topological spaces and their properties.

"Russian mathematician stubs" usually refers to a specific kind of entry on Wikipedia that is related to a mathematician from Russia but does not contain a lot of detailed information. In Wikipedia terminology, a "stub" is a page that is very short or incomplete and can be expanded with more content. These stubs typically contain at least some basic information about the mathematician, such as their name, birth and death dates, and perhaps a few key contributions or areas of research.

Russian statisticians refer to individuals in Russia who specialize in the collection, analysis, interpretation, and presentation of quantitative data. Statisticians in Russia, like their counterparts worldwide, work in various fields including economics, healthcare, social sciences, and more. They may be involved in tasks such as designing surveys, analyzing data sets, and applying statistical models to help make informed decisions or policy recommendations.

Alexander V. Karzanov is a Russian mathematician known for his contributions to the field of operations research, particularly in combinatorial optimization and network flow problems. He has made significant advancements in the theory and application of various algorithms, including those related to graph theory and polyhedral combinatorics.

Osip Somov is primarily known as a Russian and Soviet botanist and plant geographer, who made significant contributions to the understanding of plant distribution and vegetation types, particularly in the context of the Soviet Union's diverse ecosystems. His work often involved studying the relationships between plants and their environments, which has implications for ecology, conservation, and botany.

Alexei Semenov is a mathematician known for his contributions in various areas of mathematics, particularly in the field of functional analysis, operator theory, and their applications. His works often focus on topics related to linear operators, spectral theory, and mathematical physics.

Andrei Krylov is a Russian mathematician known for his contributions to mathematical analysis, differential equations, and applied mathematics. He is particularly recognized for work related to the Krylov subspace methods, which are widely used for solving large systems of linear equations and eigenvalue problems, especially in numerical linear algebra and scientific computing. Krylov's work in these areas has had a significant impact on various applications, including optimization, physics, and engineering.

Boris Kashin could refer to various individuals or subjects depending on the context. If you're referring to a specific person, such as a politician, academic, or perhaps a figure in popular culture, please provide more details so I can give you accurate information.

Dmitry Kramkov is a notable figure in the field of mathematics, particularly known for his work in stochastic calculus, financial mathematics, and probabilistic theory. He has contributed to the understanding of various mathematical concepts, including those related to stochastic processes and their applications.

Igor Lomov may refer to a variety of individuals or concepts, but one prominent figure you might be referring to is a scientist or academic known for contributions in a specific field, possibly in mathematics, physics, or a related discipline. However, without more context or detail, it's challenging to provide a specific answer.

Ivan Pervushin is not widely recognized or noted in major historical, scientific, or cultural contexts. It's possible that he could be a person from a specific local context, literature, or a fictional character that is not broadly known.

As of my last update in October 2021, Khairulla Murtazin does not appear to be a widely recognized public figure, topic, or term in mainstream discourse. It's possible that he may be a local figure, an emerging personality, or someone known in specific circles or regions.

Mark Pinsker could refer to different individuals or subjects depending on the context. However, one notable figure is Mark Pinsker, a professor and researcher known in areas such as computer science or education. Another possibility is that you may be referring to a specific person in a niche field or community.

As of my last knowledge update in October 2021, there is limited publicly available information about someone named Misha Verbitsky. It’s possible that this name refers to a private individual or someone who has not gained notable public recognition.

Nikolai Shanin is a prominent Russian mathematician known for his contributions to various areas of mathematics, particularly in the fields of functional analysis, partial differential equations, and applied mathematics. He has published extensively in these areas and is recognized for his work on mathematical models and theories that have practical applications.

As of my last update in October 2023, there is not widely recognized information about someone named Nikolay Morozkin. It’s possible that this person could be a private individual, a less prominent figure, or someone who has gained attention after my last update.

Sergei Evdokimov could refer to various individuals, but is not widely recognized as a prominent figure in public knowledge or historical records. If you have a specific context in mind—such as a particular field (like science, sports, politics, etc.

Sergei Stepanov is a Russian mathematician known primarily for his work in the field of mathematics and computer science. His research has included contributions to areas such as graph theory, algorithm design, and combinatorial optimization. He has been involved in various mathematical projects and has published scholarly articles that explore complex mathematical concepts and their applications.

Tikhon Moiseev is not a widely recognized figure in mainstream media or historical records as of my last knowledge update in October 2023. It is possible that he could be a private individual, a less-publicized person, or someone who has gained prominence after my last update.

Sergey Bobkov could refer to a number of individuals, but without specific context, it's difficult to determine which one you are asking about. For instance, it could refer to a person in a particular field such as science, sports, or the arts.