@article{TAC_2010_23_a3, author = {Tamar Janelidze}, title = {Snake {Lemma} in incomplete relative homological categories}, journal = {Theory and applications of categories}, pages = {76--91}, publisher = {mathdoc}, volume = {23}, year = {2010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAC_2010_23_a3/} }