@article{HHA_2016_18_1_a3,
     author = {No\'e B\'arcenas and Mario Vel\'asquez},
     title = {Equivariant $K$-theory of central extensions and twisted equivariant $K$-theory: $SL_{3}\mathbb{Z}$ and $St_{3}{\mathbb{Z}}$},
     journal = {Homology, homotopy, and applications},
     pages = {49--70},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2016},
     doi = {10.4310/HHA.2016.v18.n1.a4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2016.v18.n1.a4/}
}