%0 Journal Article %A Liubomir Chiriac %A Liubomir Chiriac Jr. %A Natalia Bobeica %T On topological groupoids and multiple identities %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2009 %P 67-78 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2009_1_a6/ %G en %F BASM_2009_1_a6