@article{article, title  = {{TOPOSES AS HOMOTOPY GROUPOIDS}},

 url = {{}},

 year = {{1990}},

 month = {{3}},

 author = {{JOYAL A and MOERDIJK I}},

 volume = {{80}},

 journal = {{ADV MATH}},

 issue = {{1}},

 pages = {{22-38}},

 note = {{Accessed on 2024/12/22}}}