@article{art:2660-6003/vol3-p29, author = { Cebrian, Alex }, year = {2021}, title = {{Combinatorics and simplicial groupoids}}, journal = {{TEMat monogr\'{a}ficos}}, volume = {3}, issuetitle = {{Actas del VIII Encuentro de J\'{o}venes Top\'{o}logos}}, issn = {2660-6003}, pages = {29-40}, url = {https://temat.es/monograficos/article/view/vol3-p29}, }