About the book: year / Includes four works by the outstanding French mathematician Henri Poincaré (1854–1912): “Science and Hypothesis”, “The Value of Science”, “Science and Method” " and "Last Thoughts", which are devoted to the consideration of ways of knowledge in mathematics, mechanics and physics. 1st ed. — 1983 For mathematicians, physicists, mechanics, philosophers. fb2: for reading it is recommended to use programs that support displaying tables.