TY - JOUR T1 - Closed dendroidal sets and unital operads JO - Theory and Applications of Categories UR - https://doi.org/10.70930/tac/zpkmypzl PY - 2021/01/01 AU - Moerdijk I ED - DO - DOI: 10.70930/tac/zpkmypzl PB - Mount Allison University VL - 36 SP - 118 EP - 170 Y2 - 2025/10/10 ER -