@article{10_4171_dm_441, author = {Li Chen and Jinhuan Wang}, title = {Exact criterion for global existence and blow up to a degenerate {Keller-Segel} system}, journal = {Documenta mathematica}, pages = {103--120}, year = {2014}, volume = {19}, doi = {10.4171/dm/441}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/441/} }