Continuity, connectivity and regularity in spatial diagrams for N termsMoktefi, Amirouche; Bellucci, Francesco; Pietarinen, Ahti-VeikkoDLAC 2013 : Diagrams, Logic and Cognition : proceedings of the First International Workshop on Diagrams, Logic and Cognition : Kolkata, India, October 28-29, 20132013 / p. 31-35 : ill https://ceur-ws.org/Vol-1132/paper5.pdf Conference Proceedings at Scopus Article at Scopus