@article{NUMA_1991__59_8_133546, author = {John W. Barrett and R.M. Shanahan}, title = {Finite element approximation of a model reaction - diffusion problem with a {non-Lipschitz} nonlinearity.}, journal = {Numerische Mathematik}, pages = {217--242}, publisher = {mathdoc}, volume = {59}, number = {8}, year = {1991}, zbl = {0735.65078}, url = {http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133546/} }