births
Joseph Louis François Bertrand, French mathematician, economist, and academic (died 1900)
Related Wikipedia articles
Joseph Bertrand
French mathematician (1822–1900)
Joseph Louis François Bertrand was a French mathematician whose work emphasized number theory, differential geometry, probability theory, economics and thermodynamics.Source: Wikipedia (CC BY-SA)
March 11
Day of the year
March 11 is the 70th day of the year in the Gregorian calendar; 295 days remain until the end of the year.Source: Wikipedia (CC BY-SA)