The book "Mathematics for Physicists" offers a comprehensive presentation of the mathematical foundations necessary for the study of physics. It covers the material of a four-hour lecture program over four semesters, making it ideal for students who wish to focus on the mathematical aspects of physics. In addition to classical topics such as linear algebra and function theory, the work also addresses advanced concepts like distributions and differential equations. Special attention is given to unbounded operators, which are significant in quantum mechanics. The book includes numerous explanations, examples, and exercises with solutions to deepen understanding and promote the application of mathematical methods. It is a valuable reference for anyone dealing with the mathematical foundations of physics.