![](/img/cover-not-exists.png)
Elementary canonical formulae: extending Sahlqvist’s theorem
Valentin Goranko, Dimiter VakarelovVolume:
141
Year:
2006
Language:
english
Pages:
38
DOI:
10.1016/j.apal.2005.10.005
File:
PDF, 565 KB
english, 2006