The book "Gaston Darboux: Biography, Analytical Bibliography of Works" by Ernest Lebon is an important work dedicated to the life and work of the outstanding mathematician Gaston Darboux. In this book, the reader will be able to learn about the key events in Darb's life, his contribution to the development of mathematics and science in general. The author provides a detailed biography of the mathematician, describes his internal contradictions, talent and influence on modern science. The bibliographic aspect of the book reflects all publications and scientific articles belonging to Gaston Darbou, which makes this work not only an interesting biographical page, but also helps to better understand his scientific contribution to the field of mathematics.