LOGICA UNIVERSALIS
Volume 11, Issue 2, June 2017
Topological Representation of Intuitionistic and Distributive Abstract Logics
Andreas Bernhard Michael Brunner, Steffen Lewitzka
The Semiotics of Spider Diagrams
Jim Burton and John Howse
Translating Non-classical Logics into Classical Logic by Using Hidden Variables
Juan C. Agudelo-Agudelo
Is ‘No’ a Force-Indicator? Yes, Sooner or Later!
Fabien Schang and James Trafford
Interconnection of the Lattices of Extensions of Four Logics
Alexei Y. Muravitsky