%0 Journal Article %A Maria Gorete Carreira Andrade %A Ermínia de Lourdes Campello Fanti %T A note about splittings of groups and commensurability under a~cohomological point of view %J Algebra and discrete mathematics %D 2010 %P 1-10 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2010_9_2_a0/ %G en %F ADM_2010_9_2_a0