Dan Saracino. A Counterexample in the Theory of Model Companions. Journal of Symbolic Logic, 40(1):31-34, 1975.
@article{Saracino75, title = {A Counterexample in the Theory of Model Companions}, author = {Dan Saracino}, year = {1975}, tags = {meta-model, Meta-Environment}, researchr = {https://researchr.org/publication/Saracino75}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {40}, number = {1}, pages = {31-34}, }