The structure of the Haar systems on locally compact groupoids. Roxana Buneci, Madalina — 2002 Mathematical Physics Electronic Journal [electronic only]
Isomorphic groupoid C * -algebras associated with different Haar systems. Buneci, Mădălina Roxana — 2005 The New York Journal of Mathematics [electronic only]
Topologies on the graph of the equivalence relation associated to a groupoid. Buneci, Mădălina Roxana — 2003 Acta Universitatis Apulensis. Mathematics - Informatics
A notion of open generalized morphism that carries amenability. Buneci, Mădălina Roxana — 2005 Acta Universitatis Apulensis. Mathematics - Informatics