Digital Library

[EnumaElish]

Free e-books of algebraic structures, geometry, number theory, etc.
can be downloaded from Digital Library of Science at the following address:

http://www.gallup.unm.edu/~smarandache/eBooks-otherformats.htm

[MathematicalPhysicist]

well i dont know how much you can trust a site where it says there something like:
"physics hypothesis that there is no speed barrier in the universe"

i would say quite unpopular approach is it not?

[fizixx]

Agreed 'loop"...and if you nav to the home page it is filled with java errors that make looking frustrating and counterproductive.