@article{PHSC_2005__9_2_239_0,
     author = {Jacquette, Dale},
     title = {Nonstandard semantics for modal logic and the concept of a logically possible world},
     journal = {Philosophia Scientiae},
     pages = {239--258},
     publisher = {\'Editions Kim\'e},
     volume = {9},
     number = {2},
     year = {2005},
     language = {en},
     url = {http://www.numdam.org/item/PHSC_2005__9_2_239_0/}
}