TY - JOUR T1 - Tight spans, Isbell completions and semi-tropical modules JO - Theory and Applications of Categories UR - http://www.tac.mta.ca/tac/volumes/28/22/28-22abs.html PY - 2013/08/22 AU - Willerton S ED - VL - 28 SP - 696 EP - 732 Y2 - 2024/12/22 ER -