Jacek Banasiak does not refer to a widely recognized figure or concept within general knowledge as of my last update in October 2023. It is possible that Jacek Banasiak could be a private individual or a lesser-known professional in a specific field.

Leon Lichtenstein is not a widely known term or figure. It's possible that it might refer to a specific individual or entity not well-documented in publicly accessible sources. It's also possible that there could be a misunderstanding or confusion with the name of American artist Roy Lichtenstein, who is well-known for his contributions to the pop art movement.

Tadeusz Figiel is not widely recognized in mainstream global contexts, so it is unclear who he specifically refers to without additional context. It could refer to an individual known within a specific community, niche, or profession.

Nae Ionescu was a prominent Romanian philosopher, journalist, and professor, born on January 17, 1890, and passing away on March 15, 1940. He is best known for his contributions to the fields of philosophy, sociology, and aesthetics and was a key figure in Romanian intellectual life during the interwar period.

"Portuguese statisticians" refers to individuals from Portugal who specialize in the field of statistics. These statisticians may work in various sectors, including academia, government, healthcare, finance, and research, applying statistical methods to analyze data, conduct surveys, and interpret results. They may also be involved in the development of statistical models and tools used to inform decision-making and policy.

Coralia Cartis is a researcher known for her work in the field of statistical science and data analysis. She has contributed to the study of optimal experimental design, Bayesian statistics, and related areas. Her work often intersects various applications, including environmental monitoring and computational biology. Cartis has a significant number of publications and is involved in both academic research and teaching.

Ermil Pangrati does not appear to be a widely recognized term or name in public knowledge as of my last update in October 2023. It could be a misspelling, a lesser-known individual, a fictional character, a niche subject within a specific field, or perhaps something that has emerged after my last training data.

Kazan, the capital of the Republic of Tatarstan in Russia, has a rich educational and cultural history, particularly in the field of mathematics. Several prominent mathematicians have emerged from this city, contributing significantly to various branches of mathematics. One of the most notable figures associated with Kazan is Nikolai Lobachevsky, who is considered a founder of non-Euclidean geometry.

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.

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.

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.

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.

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.

Victor Kac is a mathematician known for his work in the fields of mathematical physics, representation theory, and quantum groups. He has made significant contributions to the understanding of algebraic structures and their applications in theoretical physics, particularly in the context of symmetric spaces and integrable systems. Kac is perhaps best known for his work on Lie algebras and Kac-Moody algebras, which are generalizations of finite-dimensional Lie algebras.