47:23
published on February 24, 2026
What is geometry? Some case studies in 19th- and 20th-century mathematics
By Rossana Tazzioli , Ciro Ciliberto
By Luigi Pepe
Appears in collection : Bicentenaire Joseph-Louis Lagrange
Part one, Lagrange in Turin : calculus of variation and vibrating sring Part two, Lagrange in Paris : didactical works and Dean for Scientific activities at the National Institute