The book "Modern problems of mathematics and computer science", written by a team of authors under the direction of Glyzin S. D. and represented by Yaroslavl State University, is an important contribution to the field of science and education. This publication not only highlights current issues facing contemporary researchers and practitioners, but also serves as a valuable resource for students, faculty, and anyone interested in mathematics and computer science. From the first pages of the book, the reader captures the spirit of scientific search and the desire to understand the complex processes occurring in the world of numbers and algorithms. The authors raise important topics such as the theoretical foundations of mathematics, methods for solving complex problems, as well as the application of computer science in various spheres of life. Each chapter is an in-depth analysis of current trends and challenges faced by scientists and practitioners. This makes the book not only a textbook, but also a real guide to modern achievements in these areas. The book will be interesting to a wide range of readers .. Students and graduate students studying mathematics and computer science will find in it useful materials for preparing for exams and scientific papers . Teachers will be able to use it as a reference for the development of training courses and programs. In addition, researchers working on topical issues in these areas will assess the depth and relevance of the ideas and solutions presented in the book. The topics raised in Modern Problems of Mathematics and Computer Science cover a wide range of topics, from number theory to the application of mathematical models in computer science. The authors discuss how new technologies and methods can change the approach to solving old problems, as well as how these changes affect the educational process. The book also touches on the integration of mathematics and computer science, emphasizing their interrelation and importance for modern society. The style of the authors is characterized by accessibility and clarity of presentation, which makes complex concepts more understandable to the reader. Glyzin S. D. and his team use real-life examples and practical tasks, which helps the reader to better assimilate the material and see its application in reality This book will be an excellent addition to the library of anyone who seeks to expand their knowledge in mathematics and computer science. If you are looking for literature that will not only deepen your knowledge, but also inspire new ideas and research, “Modern Problems of Mathematics and Informatics” will be a real find for you. This publication can be compared with other well-known works in the field of science, such as "Mathematics and Computer Science: from theory to practice" or "Modern computational methods" .. The book opens doors to a world of new opportunities and knowledge that will help you become part of a dynamically developing scientific environment. Do not miss the chance to get acquainted with this fascinating and informative book, which will enrich your understanding of mathematics and computer science, as well as inspire new achievements in these exciting areas.