In 1868, the French mathematician Émile Léonard Mathieu introduced a family of differential equations nowadays termed Mathieu equations.
Leonard Bernstein | Leonard Compagno | Leonard Cohen | Leonard Nimoy | Émile Zola | Sugar Ray Leonard | Elmore Leonard | Paul-Henri Mathieu | Mireille Mathieu | Leonard Wood | Leonard Slatkin | Leonard Rose | Leonard Woolf | Leonard French | Leonard Feather | Fort Leonard Wood | Émile Durkheim | Leonard | Nicolas Léonard Sadi Carnot | Leonard of Noblac | Leonard Adleman | Leonard Woolley | Leonard P. Guarente | Leonard Cheshire | Fort Leonard Wood, Missouri | Emile Clement | Émile Bernard | St Leonard | Sheldon Leonard | Paul-Émile Botta |