The book "No. 1895 Basics of mathematical modeling: study. manual", written by the author's duo Sergey Yurchuk and Maria Orlova, is an indispensable resource for students, graduate students and anyone interested in the world of mathematical models and their application in various fields of science and technology . This manual is not just a textbook, but a real guiding star in the complex world of mathematical modeling, which has become the basis for solving many practical problems. From the first pages, the reader is immersed in a fascinating process of study, where theory and practice are intertwined in harmonious unity. The authors, possessing rich experience in the field of teaching and research, skillfully lead the reader through all stages of creating a mathematical model - from problem setting to analysis of results. They focus on how to correctly formulate problems, choose appropriate methods and tools, and how to interpret the data received. This makes the book especially valuable for those who want not only to learn the basics, but also to put them into practice. The book will be of interest to a wide range of readers: from students of technical and natural sciences to professionals working in the field of engineering, economics, biology and many other disciplines. If you study at the Faculty of Mathematics, Physics, Computer Science or Engineering, then this manual will become your reliable assistant in mastering complex concepts. Moreover, for practitioners seeking to update their knowledge or learn new methods, the book will also be very useful. The topics raised in the Fundamentals of Mathematical Modeling cover a wide range of topics, from the basics of mathematical logic and probability theory to more complex concepts such as numerical methods and optimization. The authors pay special attention to the practical aspects of modeling, which makes the material accessible and understandable. Each section is accompanied by examples and tasks that help to consolidate the knowledge gained and put it into practice. The writing style of Yurchuk and Orlova is distinguished by clarity and accessibility .. They use understandable language, avoiding overly complex terminology, which makes the material available even to those who are just beginning to get acquainted with mathematical modeling. This quality makes the book attractive to a wide audience, including those who may not have a deep knowledge of mathematics, but want to understand how mathematical models can be used to solve real-world problems. If you are looking for literature that will help you understand the basics of mathematical modeling, then "No. 1895 Basics of mathematical modeling: study. It will be a great choice.. The book will not only expand your knowledge, but also inspire new ideas and projects. It will become a reliable companion in your educational path and will help you confidently step along the path of scientific discoveries and practical solutions. Summarizing, we can say that this manual is not just a book, but a whole laboratory of knowledge, where every reader can find something useful for himself. Do not miss the opportunity to discover the world of mathematical modeling with this unique tutorial!