Here are some interesting links to sources on Theory of Computation:

Link to the course textbook website : http://www-db.stanford.edu/~ullman/ialc.html. This website has the latest errata, solutions to hard problems and additional lecture notes.

The Clay Mathematics Institute.

Primes is in P : Professor Manindra Agrawal and two of his students solve the primality testing problem (i.e. Given a number, test if it is a prime or not ?) in polynomial time. The page also has a link to the PDF paper.

Great Prizes !!!

http://www.turing.org.uk/turing/  (Alan Turing home page)

http://www.abelard.org/turpap2/tp2-ie.asp (Turing's paper online)

http://www.cs.usfca.edu/www.AlanTuring.net/turing_archive/index.html The Turing Archive for the History of Computing

The Subway as a Turing Machine ..

http://www.cs.auckland.ac.nz/CDMTCS/chaitin/cmu.html  (An article by G. J. Chaitin)

http://pass.maths.org.uk/issue5/turing/index.html (An article on What computers can't do ?)

http://www.research.att.com/~dsj/nsflist.html Challenges for Theoretical Computer Science

http://www.ltn.lv/~podnieks/gt.html  (Around Goedel's Theorem)

Writing Proofs:

 

 

 

http://www.math.unl.edu/~webnotes/classes/classAppA/classAppA.htm (Information on countable and uncountable sets)

 

http://www.netaxs.com/people/nerp/automata/syllabus.html  ( A Course on theory of computation )

 

Tools and Simulators

 

Some Mathematician's web pages:

Kurt Gödel
http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Godel.html

David Hilbert
http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Hilbert.html

Alonzo Church
http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Church.html

Alan Mathison Turing
http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Turing.html

Stephen Cole Kleene
http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Kleene.html

Resources on the web:

IEEE computer Society: http://www.computer.org

ACM:  http://www.acm.org

CS Resource: You will find many good links to archives and online material here.

http://williamstallings.com/StudentSupport.html

TCS formulas: This is a rather HUGE ‘cheat’ sheet for some handy formulae

http://bit.csc.lsu.edu/~seiden/cheat.pdf

This is a site which describe matching of RE’s using Finite Automata

http://www3.sympatico.ca/dbiggar/FA.home.html