Handbook of Differential EquationsLineare AlgebraCRC Standard Mathematical Tables and Formulae, 32nd EditionTaschenbuch der mathematik. 20CRC Standard Mathematical Tables and FormulaeCRC Standard… Expand

The famous birthday problem is well known to regular Gazette readers. For those readers not familiar with it, the problem is to find the size of the smallest group of people for which there is a… Expand

As a card game in which different partnerships play against each other, or each player plays with different partners, Whist is a popular social activity. The organization of whist drives where people… Expand

Georg Friedrich Bernhard Riemann Hermann von Helmholtz (1821-1894) Julius Wilhelm Richard Dedekind (1831-1916) Georg Cantor (1845-1918) Leopold Kronecker (1823-1891) Christian Felix Klein (1849-1925)… Expand