Jan Krajícek. Some Results and Problems in The Modal Set Theory MST. Math. Log. Q., 34(2):123-134, 1988. [doi]
@article{Krajicek88,
title = {Some Results and Problems in The Modal Set Theory MST},
author = {Jan Krajícek},
year = {1988},
doi = {10.1002/malq.19880340206},
url = {http://dx.doi.org/10.1002/malq.19880340206},
researchr = {https://researchr.org/publication/Krajicek88},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {34},
number = {2},
pages = {123-134},
}