"A collection of problems in algebra and number theory [For phys. -mat. Special. ]" is a unique training manual created under the authorship of Leonid Yakovlevich Kulikova, Aza Irmovna Moskalenko and Alexander Alexandrovich Fomin. This book will become an indispensable assistant for students of physico-mathematical specialties, as well as for all who seek to deepen their knowledge in the field of algebra and number theory. In this collection you will find carefully selected problems that cover a wide range of topics - from the basics of algebra to more complex concepts of number theory. Each problem not only offers a solution, but also encourages the reader to in-depth analysis, which allows the development of logical and critical thinking. The authors strive not only to ensure that the reader can find the answer, but also to make him realize how and why this answer is correct. This makes the book especially valuable for those who want to not just memorize the formulas, but also understand how they work. The collection of tasks is suitable for senior students of universities, graduate students and even teachers who are looking for additional materials for their classes . If you are passionate about mathematics, want to prepare for exams or just looking for interesting tasks for training, this collection will be an excellent choice. It will also be useful for those who are preparing for the Olympiads and competitions in mathematics, because the problems in the book have different levels of complexity, which allows everyone to find something to their liking. The topics raised in the book cover not only traditional aspects of algebra and number theory, but also their application in various scientific disciplines. The authors emphasize the importance of mathematical thinking in the modern world, where the exact sciences play a key role. The book helps readers see how mathematical concepts can be applied to real-world problems, making learning more engaging and relevant. The style of the authors is distinguished by clarity and accessibility of the presentation . They are able to explain complex things in simple language, which makes the material understandable even for those who are just starting their way in studying mathematics. Kulikov, Moskalenko and Fomin are not only authors, but also practicing teachers, which allows them to share their experience and methods that really work. Their other well-known works also deserve attention, as they continue to develop the topics raised in this collection and offer readers new approaches to the study of mathematics. If you are looking for books on algebra, number theory, or mathematics in general, "The Compendium of Problems in Algebra and Number Theory [For phys. -mat. Special. It will be a real treat for you.... You will be able not only to test your knowledge, but also to develop skills in solving problems, which will certainly be useful in the future. Do not miss the opportunity to immerse yourself in the world of numbers and algebraic structures, which will open before you with the help of this collection. This book is not just a tutorial, but a whole tool for forming mathematical thinking that will help you become more confident in your knowledge and skills. Start your journey into the world of algebra and number theory today!