Gerhard Jäger. Full operational set theory with unbounded existential quantification and power set. Annals of Pure and Applied Logic, 160(1):33-52, 2009. [doi]
@article{Jager09,
title = {Full operational set theory with unbounded existential quantification and power set},
author = {Gerhard Jäger},
year = {2009},
doi = {10.1016/j.apal.2009.01.010},
url = {http://dx.doi.org/10.1016/j.apal.2009.01.010},
researchr = {https://researchr.org/publication/Jager09},
cites = {0},
citedby = {0},
journal = {Annals of Pure and Applied Logic},
volume = {160},
number = {1},
pages = {33-52},
}