%0 Journal Article
%T Span and cospan representations of weak double categories
%J Categories and General Algebraic Structures with Applications
%I Shahid Beheshti University
%Z 2345-5853
%A Grandis, Marco
%A Par\'e, Robert
%D 2017
%\ 01/01/2017
%V 6
%N Speical Issue on the Occasion of Banaschewski's 90th Birthday (I)
%P 85-105
%! Span and cospan representations of weak double categories
%K Double category
%K tabulator
%K span
%R
%X We prove that many important weak double categories can be `represented' by spans, using the basic higher limit of the theory: the tabulator. Dually, representations by cospans via cotabulators are also frequent.
%U https://cgasa.sbu.ac.ir/article_39606_b35c476a103000cd063c479026904e91.pdf