Reference:
Tadeusz Litak: Constructive modalities with provability smack, Chapter in Guram Bezhanishvili, ed.: Leo Esakia on duality in modal and intuitionistic logics, Outstanding Contributions to Logic, vol. 4, pp. 179–208, Springer, 2014.
Bibtex Entry:
@string{springer="Springer"}
@InCollection{Litak14:trends,
author = {Tadeusz Litak},
title = {Constructive modalities with provability smack},
booktitle = {Leo Esakia on duality in modal and intuitionistic logics},
pages = {179--208},
series = {Outstanding Contributions to Logic},
volume = {4},
year = {2014},
publisher = {Springer},
editor = {Guram Bezhanishvili},
doi = {10.1007/978-94-017-8860-1_8},
eprint = {1708.05607},
archivePrefix = {arXiv},
primaryClass = {cs.LO},
}