Stefan Andrei. Weak Equivalence in Propositional Calculus. In ESSLLI Student Papers. pages 79-90, 1999.
@inproceedings{Andrei99, title = {Weak Equivalence in Propositional Calculus}, author = {Stefan Andrei}, year = {1999}, researchr = {https://researchr.org/publication/Andrei99}, cites = {0}, citedby = {0}, pages = {79-90}, booktitle = {ESSLLI Student Papers}, }