@Article{ MARTINEZ_ALCARAZ:1-23,
author = { ANTONIO MARTINEZ CEGARRA and JOSE ALBERTO ALCARAZ ORTEGA } ,
title = { Cohomology of groups with operators },
journal = { Homology, Homotopy and Applications },
year = { 2002 },
volume = { 4 },
pages = { 1-23 },
doi = { http://www.rmi.acnet.ge/hha/ },
}