Miguel Couceiro, Maurice Pouzet. On a quasi-ordering on Boolean functions. Theoretical Computer Science, 396(1-3):71-87, 2008. [doi]
@article{CouceiroP08, title = {On a quasi-ordering on Boolean functions}, author = {Miguel Couceiro and Maurice Pouzet}, year = {2008}, doi = {10.1016/j.tcs.2008.01.025}, url = {http://dx.doi.org/10.1016/j.tcs.2008.01.025}, researchr = {https://researchr.org/publication/CouceiroP08}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {396}, number = {1-3}, pages = {71-87}, }