Mathematicians Of The Day

24th July



On this day in 1985, Spain issued a 12 Spanish peseta stamp in honour of Esteban Terradas in their 'Famous People' series.
See THIS LINK.

A (personally designed) stamp of one of today's mathematicians is at THIS LINK.

Click on for a poster.


Quotation of the day

From Émile Picard
True rigour is productive, being distinguished in this from another rigour which is purely formal and tiresome, casting a shadow over the problems it touches.