Franz Huber. Structural equations and beyond. Rew. Symb. Logic, 6(4):709-732, 2013. [doi]
@article{Huber13-6, title = {Structural equations and beyond}, author = {Franz Huber}, year = {2013}, doi = {10.1017/S175502031300018X}, url = {http://dx.doi.org/10.1017/S175502031300018X}, researchr = {https://researchr.org/publication/Huber13-6}, cites = {0}, citedby = {0}, journal = {Rew. Symb. Logic}, volume = {6}, number = {4}, pages = {709-732}, }