Wikipedia says there is a modern and free alternative - PlanetMath http://planet... | Hacker News

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xvilka on April 11, 2015 | parent | context | favorite | on: About MathWorld

Wikipedia says there is a modern and free alternative - PlanetMath http://planetmath.org/

tomahunt on April 11, 2015 [–]

Similar resources are also:

The Springer Verlag Encyclopedia of maths: http://www.encyclopediaofmath.org/index.php/Main_Page

NIST digital library of mathematical functions: http://dlmf.nist.gov/

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