TY - GEN AU - El Kaoutit Zerri, Laiachi AU - Spinosa, Leonardo PY - 2019 UR - https://hdl.handle.net/10481/98605 AB - In this paper, we establish the Mackey formula for groupoids, extending the well-known formula in abstract groups context. This formula involves the notion of groupoid-biset, its orbit set and the tensor product over groupoids, as well as cosets by... LA - eng PB - Journal of Algebra and Its Applications World Scientific Publishing Company TI - Mackey formula for bisets over groupoids DO - http://dx.doi.org/10.1142/S0219498819501093 ER -