Eric Weisstein's MathWorld
 

Eric Weisstein


MathWorld is the web's most extensive mathematical resource, provided as a free service to the world's mathematics and internet communities. MathWorld has been assembled over more than a decade by Eric W. Weisstein.

We use the terms according to the Weisstein's encyclopedia, with a few exeptions.

Many thanks to Eric Weisstein for his encyclopedia.