The book "Methodical instructions for performing laboratory work "Development of a mathematical model and finding the optimal support" by Bohan C. G. and Parmon C. and . is an indispensable resource for students and professionals seeking to better understand the basics of mathematical modeling and optimization In today's world, where scientific research and engineering require precision and efficiency, this publication is becoming an important tool for mastering key concepts and methods. The authors, having considerable experience in the field of applied mathematics and engineering, offer readers detailed methodological guidelines that will help not only in the performance of laboratory work, but also in the practical application of theoretical knowledge. The book covers a wide range of issues related to the development of mathematical models, as well as finding optimal solutions to various problems. This makes it relevant for engineering students, graduate students, as well as practicing engineers and researchers. From the first pages, the reader plunges into the world of mathematical modeling, where each step is explained by an accessible language. The authors focus on the importance of correct formulation of tasks and the choice of adequate methods of solution. The book deals with both classical approaches and modern technologies, which allows readers to get a complete idea of the subject. Interestingly, in the process of studying the material, readers will be able not only to learn how to develop models, but also to assess their effectiveness, which is a key aspect in any scientific or engineering activity. The book will be especially useful for those who are interested in topics such as process optimization, system analysis, as well as the development of algorithms. Students studying mathematics, computer science and engineering disciplines will find in it many practical examples and tasks that will help to consolidate the knowledge they have gained. In addition, specialists working in the field of scientific research or applied mathematics will be able to use methodological guidelines as a reference tool for solving specific problems. The style of the authors is distinguished by clarity and logical presentation, which makes the material accessible to perception. Bohan S. G. and Parmon C. and . are known for their work in mathematical modeling and optimization, and their experience is reflected in each chapter of the book This publication not only educates but also inspires further research and experimentation, making it a valuable contribution to the library of any student or specialist. An important topic raised in the book is the need to integrate mathematical modeling into practical activities. The authors emphasize that without a proper model it is impossible to effectively solve real problems, and that is why their work is aimed at developing the skills necessary for the reader to successfully apply the theory in practice. This makes the book especially relevant in the context of rapid technology development and the need to adapt to new challenges. Thus, "Methodical instructions for performing laboratory work" Development of a mathematical model and finding the optimal support "is not just a textbook, but a real guide to the world of mathematical modeling. It will become an indispensable assistant for all who seek a deep understanding and practical application of mathematical methods in their activities. If you are looking for a quality and affordable guide on this topic, then this book is your perfect choice.