Discrete Mathematics . At 2 p.m.. H. 1" by Sergey Gennadievich Bohan is a fascinating and deep dive into the world of discrete mathematics, which plays a key role in modern information technology, computer science and many other fields. This work will be an invaluable assistant both for students studying mathematics and related disciplines, and for professionals seeking to refresh their knowledge or deepen their understanding of complex concepts. In the first part of the book, the author covers the main topics of discrete mathematics, including combinatorics, graph theory, logical statements and sets. Bohan masterfully explains complex ideas in simple and accessible language, which makes the material understandable even for those who are just beginning to get acquainted with this area. The reader will be able not only to master the theoretical aspects, but also to learn how to apply them in practice, solving problems and examples that accompany each chapter. The book will be especially interesting for students of technical specialties, as well as for those who are preparing for exams in mathematics and computer science. It will be an excellent addition to the educational materials for high school students who want to deepen their knowledge before entering the university. In addition, specialists in the field of programming and development of algorithms will find in it useful ideas and methods that will help in their professional activities. The topics raised in Discrete Mathematics cover a wide range of issues, such as algorithmic thinking, data structures, and logical operations. These concepts are not only important for theoretical understanding, but also have practical applications in software development, cryptography and data analysis. Bohan emphasizes how discrete mathematics serves as the basis for many modern technologies, from Internet security to artificial intelligence. The author’s style is distinguished by clarity and logical presentation . Bohan is able to find a balance between theory and practice, which makes his book not only a textbook, but also a fascinating reading. His experience in teaching and research allows him to share with readers not only knowledge, but also his own observations, which adds special value to the book. In addition, Sergey Gennadievich is the author of a number of other works on mathematics and its applications, which confirms his authority in this field. Discrete Mathematics . At 2 p.m.. H. 1" is not just a textbook, it is a real find for anyone who wants to understand complex mathematical concepts and learn how to apply them in real life. Readers interested in topics such as algorithms, programming, theoretical computer science, and even the philosophy of mathematics will find many useful ideas and inspirations in this book. If you are looking for a high-quality and affordable source of knowledge in discrete mathematics that will help you not only prepare for exams, but also expand the horizons of your understanding, then “Discrete Mathematics . At 2 p.m.. H. 1" by Sergey Bohan will be the perfect choice. This book is the key to understanding complex mathematical structures and the basis for further study of more advanced topics. Do not miss the opportunity to immerse yourself in the world of discrete mathematics with one of the best authors in the field!