@article{10_4171_ggd_715, author = {Herv\'e Oyono-Oyono}, title = {Groupoids decomposition, propagation and operator $K$-theory}, journal = {Groups, geometry, and dynamics}, pages = {751--804}, year = {2023}, volume = {17}, number = {3}, doi = {10.4171/ggd/715}, url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/715/} }