"Special Chapters of Mathematics . Foundations of Number Theory . Basic Algebraic Structures" is a fascinating and in-depth study written by B. and . Kaskevich, who immerses the reader in the world of abstract mathematics and number theory This book will be an indispensable assistant for both students and teachers who want to deepen their knowledge in these complex but fascinating areas. In his work, Kaskevich masterfully combines theoretical aspects with practical examples, which allows the reader not only to understand the basic concepts, but also to see their application in real life. The book covers a wide range of topics, ranging from basic concepts of number theory, such as divisibility and prime numbers, to more complex algebraic structures, such as groups, rings, and fields. Each section is written with clarity and logic, which makes the material accessible to the public, even if you are not a professional mathematician. Who can like this work? First of all, the book will be of interest to students of mathematical and engineering specialties, as well as to anyone who wants to refresh their knowledge in the field of higher mathematics . Teachers and teachers will also find in it a lot of useful materials for preparing for classes . In addition, fans of puzzles and mathematical problems will appreciate the exercises proposed in the book, which will help develop logical thinking and analytical abilities. One of the key topics raised in the book is the relationship between number theory and algebraic structures. Kaskevich shows how these two areas of mathematics intertwine and influence each other, opening up new horizons for research. This makes the book not only a textbook, but also a real source of inspiration for those who want to delve into the world of mathematics. The author’s style is clear and accessible, which makes reading easy and exciting. Kaskevich skillfully uses real-life examples and mathematical paradoxes to illustrate complex concepts. This allows the reader not only to absorb the material, but also to enjoy the learning process. In. and . Kaskevich is also known for his other works, such as