"By reading this book, Poincaré, Einstein and the discovery of special relativity an end to the controversy by Jean-Marc Ginoux, I realize the importance of improving my learning method of physics by actually studying it from the papers of those historic authors. In fact, in this book, while the mathematics is kept as simple as possible, sharp straight-to-the-point references are provided for the different logical flows and approaches of some specific scientists. " (Daniele Gregoris, Mathematical Reviews, March, 2025)