@article{JEMS_2015_17_10_a7,
     author = {Yihong Du and Bendong Lou},
     title = {Spreading and vanishing in nonlinear diffusion problems with free boundaries},
     journal = {Journal of the European Mathematical Society},
     pages = {2673--2724},
     publisher = {mathdoc},
     volume = {17},
     number = {10},
     year = {2015},
     doi = {10.4171/jems/568},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/568/}
}