Dov M. Gabbay
Two dimensional standard deontic logic [including a detailed analysis of the 1985 Jones–Pörn deontic logic system]![Open Access Link](images/OAlink.png)
![Open Access Link](images/OAlink.png)
Reactive intuitionistic tableaux![Open Access Link](images/OAlink.png)
2011
Synthese 179/2
![Open Access Link](images/OAlink.png)
![](https://sdvigpress.org/images/publi/_default.jpg)
2006
with Goncharov Sergei, Zakharyaschev Michael (ed)
Dordrecht, Springer