Roman Kossak. A note on satisfaction classes. Notre Dame Journal of Formal Logic, 26(1):1-8, 1985. [doi]
@article{Kossak85, title = {A note on satisfaction classes}, author = {Roman Kossak}, year = {1985}, doi = {10.1305/ndjfl/1093870757}, url = {http://dx.doi.org/10.1305/ndjfl/1093870757}, researchr = {https://researchr.org/publication/Kossak85}, cites = {0}, citedby = {0}, journal = {Notre Dame Journal of Formal Logic}, volume = {26}, number = {1}, pages = {1-8}, }