@article{CTGDC_2010__51_2_143_0, author = {Everaert, Tomas and Van Der Linden, Tim}, title = {A note on double central extensions in exact maltsev categories}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, volume = {51}, year = {2010}, pages = {143-153}, mrnumber = {2667981}, zbl = {1215.18013}, language = {en}, url = {http://dml.mathdoc.fr/item/CTGDC_2010__51_2_143_0} }
Everaert, Tomas; Van Der Linden, Tim. A note on double central extensions in exact maltsev categories. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 51 (2010) pp. 143-153. http://gdmltest.u-ga.fr/item/CTGDC_2010__51_2_143_0/
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