@article{articleed76a35b,
title   = {Hochschild Cohomology of skew group rings and invariants},
author = {Marcos, Eduardo do Nascimento and Martínez-Villa, Roberto and Martins, Maria Izabel Ramalho},
year = {2004},
doi = {10.2478/BF02476538},
journal   = {Central European Journal of Mathematics}
}