Discrete Mathematics . Counts” under the authorship of a team of authors, in particular Y. A. Shitov, is a unique and in-depth study of one of the most fascinating and relevant areas of mathematics graph theory. This work will be an indispensable tool for students studying mathematics, computer science and related disciplines, as well as for professionals working in the field of computer science, algorithms and optimization. The book examines the basic concepts and methods of graph theory, starting with the simplest structures and ending with complex algorithms that find application in a variety of fields: from network technologies to bioinformatics. The author's team carefully worked out the material so that the reader could not only understand the theoretical foundations, but also see the practical application of the concepts studied. Each chapter includes examples, tasks and exercises that help to consolidate the knowledge gained and develop analytical thinking. Who can like this book? First of all, it will be of interest to students and graduate students studying mathematics, computer science and engineering sciences . It will also be useful for teachers who are looking for quality materials for their courses. Professionals working in the field of software development, data analysis and process optimization will find in it many ideas and solutions for their tasks. Even those who are simply interested in mathematics and want to expand their horizons will be able to learn a lot from this book. Topics raised in Discrete Mathematics. Graphs" cover a wide range of issues, from basic concepts such as vertices and edges, to complex algorithms for search and optimization. The book covers important topics such as planar graphs, tree, routes, and flows, making it relevant to understanding modern technology and scientific research. In particular, the authors focus on algorithms that are used in real-world applications, such as network routing, social network analysis, and biological process modeling. The style in which the book is written is distinguished by clarity and accessibility .. The authors strive to make complex ideas understandable to a wide audience, which is one of the strengths of this publication. In addition, the work includes many illustrations and graphs that help to visualize information and make the learning process more exciting. If you are looking for literature on discrete mathematics, then "Discrete Mathematics. Counts" is what you need. This book will not only expand your knowledge in the field of graph theory, but also inspire new research and discoveries. Readers interested in topics such as algorithms, mathematical modeling, and computer science will find in it practical application and theoretical basis for their projects. In conclusion, “Discrete mathematics . Graphs" is not just a textbook, but a real find for anyone who wants to immerse themselves in the world of discrete mathematics and graphs. It will become a reliable companion in your educational and professional path, opening up new horizons and opportunities for analyzing and solving complex problems. Do not miss the chance to get acquainted with this book and enrich your knowledge in one of the most dynamically developing areas of mathematics!