1. E. Bach, Number-theoretic algorithms, in: Annual Review of Computer Science, Vol. 4, Annual Reviews, Inc., 1990, pp. 119–172.
2. R.G. Downey, M.R. Fellows, Fixed-parameter intractability (extended abstract), in: Proc. 7th Annual Structure in Complexity Theory Conf., Boston, MA, 22–25 June 1992, IEEE Computer Society Press, Silverspring, MD, pp. 36–49.
3. Parameterized Complexity;Downey,1999
4. U. Feige, J. Kilian, On limited versus polynomial nondeterminism, Chicago J. Theoret. Comput. Sci., March 1997.
5. Diagonalization;Fortnow;Bull. Eur. Assoc. Theoret. Comput. Sci.,2000