John Lake. On an Ackermann-Type Set Theory. Journal of Symbolic Logic, 38(3):410-412, 1973.
@article{Lake73a, title = {On an Ackermann-Type Set Theory}, author = {John Lake}, year = {1973}, tags = {type theory}, researchr = {https://researchr.org/publication/Lake73a}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {38}, number = {3}, pages = {410-412}, }