@article{10_1017_S0017089502030136,
     author = {Philippin, G\'erard A. and Piro, Stella Vernier},
     title = {Comparison results for solutions of reaction diffusion problems},
     journal = {Glasgow mathematical journal},
     pages = {483--495},
     year = {2002},
     volume = {44},
     number = {3},
     doi = {10.1017/S0017089502030136},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089502030136/}
}