Andrea Formisano, Eugenio G. Omodeo, Marta Simeoni. A graphical approach to relational reasoning. Electronic Notes in Theoretical Computer Science, 44(3):153-174, 2001. [doi]
@article{FormisanoOS01, title = {A graphical approach to relational reasoning}, author = {Andrea Formisano and Eugenio G. Omodeo and Marta Simeoni}, year = {2001}, url = {http://www1.elsevier.com/gej-ng/31/29/23/73/55/show/Products/notes/index.htt#008}, tags = {systematic-approach}, researchr = {https://researchr.org/publication/FormisanoOS01}, cites = {0}, citedby = {0}, journal = {Electronic Notes in Theoretical Computer Science}, volume = {44}, number = {3}, pages = {153-174}, }