olemus
deontilisi modaalsusi sisaldav modaalloogika
= modal logic that contains deontic modalities

ülevaateid
https://www.youtube.com/watch?v=WRkB5HJsTag

https://en.wikipedia.org/wiki/Deontic_logic

https://plato.stanford.edu/entries/logic-deontic/

https://www.ontology.co/essays/deontic-logic.pdf

http://sharif.edu/~amini/files/presentations/DeonticLogic.pdf

https://arxiv.org/pdf/1411.4823.pdf

http://www.cse.chalmers.se/~gersch/slides-talks/course-SEFM08/5-deontic-logic.pdf

http://deonticlogic.org/

vt ka
- matemaatiline loogika
- modaalloogika
- modaalsus