Discrete Mathematics . Counts" edited by Y. A. Shitova is a fascinating and deep dive into the world of discrete mathematics, with a particular emphasis on graph theory. This work, created by a team of authors, will become an indispensable assistant for students, graduate students and anyone interested in the mathematical foundations underlying modern technologies and algorithms. The main theme of the book is the study of graphs as mathematical objects that find application in a variety of fields: from computer science to social networks. Graphs consisting of nodes and edges serve as a powerful tool for modeling and analyzing complex systems. The book discusses in detail the basic concepts of graph theory, such as connectivity, cycles, trees, and search algorithms. The authors not only explain the theoretical aspects, but also offer many practical problems that will help the reader to consolidate the knowledge gained. Who can like this book? First of all, it will be useful for students of mathematical and technical specialties, as well as for everyone who studies computer science . If you are passionate about programming, algorithms, or just want to understand how the world around you works through the lens of mathematics, then "Discrete Mathematics. It will be a real revelation to you.... The book is suitable for both beginners and more experienced readers who want to deepen their knowledge in this field. The topics raised in the book go far beyond just studying graphs. The authors discuss the algorithms that underpin many modern technologies, such as network routing, data analysis, and optimization. With the rapid development of information technology, understanding of concepts such as graphs and algorithms is becoming increasingly relevant. The book allows the reader not only to master the theoretical foundations, but also to see how this knowledge is applied in practice. The style of the authors is distinguished by clarity and accessibility of presentation, which makes complex mathematical concepts understandable even for those who do not have deep knowledge in the field of mathematics. They use a lot of examples and illustrations, which helps the reader to better absorb the material .. In addition, the book contains tasks of different levels of complexity, which allows everyone to find something useful for themselves. Yu. A. Shitov is a well-known author in the field of mathematics and pedagogy, who is also the author of other textbooks and manuals devoted to various aspects of mathematics and computer science. His works are distinguished by a high level of scientific rigor and practical orientation, which makes them popular among students and teachers. If you are looking for books on discrete mathematics, graph theory, or algorithms, then "Discrete Mathematics. It will be a great choice.. Not only will it expand your knowledge, but it will also help you develop the analytical thinking you need to solve complex problems. Do not miss the opportunity to immerse yourself in the fascinating world of graphs and discover new horizons in mathematics and computer science!