Natasha Alechina and Dmitry Shkatov (2006). "Logics with an existential modality." Advances in Modal Logic (pp. 31 - 48).
Bibtex citation
@inproceedings{Alechina/Shkatov:06b,
author = {Natasha Alechina and Dmitry Shkatov},
title = {Logics with an existential modality},
booktitle = {Advances in Modal Logic},
volume = {6},
year = {2006},
publisher = {College Publications},
pages = {31 - 48},
editors = {Guido Governatori and Ian Hodkinson and Yde Venema},
} full list