Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Stefan Andrei, Gheorghe Grigoras, Manfred Kudlek, Cristian Masalagiu. On the Complexity of Propositional Calculus Formulae. Sci. Ann. Cuza Univ., 10:27-44, 2001.