@article{Wiśniewski:2009,
author
=
"A.Wiśniewski",
title
=
"Two logics of occurrent belief",
journal
=
"Acta Universitatis Wratislaviensis : Wydaw. Uniwersytetu Wrocławskiego ; Wrocław : Logika",
volume
=
"No 2023",
number
=
"Z. 18",
pages
=
"115--121",
year
=
"1998",
}