@article{CTGDC_2008__49_4_307_0, author = {Roque, A. H.}, title = {Protomodular quasivarieties of universal algebras}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, volume = {49}, year = {2008}, pages = {307-314}, mrnumber = {2484229}, zbl = {1166.08003}, language = {en}, url = {http://dml.mathdoc.fr/item/CTGDC_2008__49_4_307_0} }
Roque, A. H. Protomodular quasivarieties of universal algebras. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 49 (2008) pp. 307-314. http://gdmltest.u-ga.fr/item/CTGDC_2008__49_4_307_0/
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