@article{10_4171_ifb_167,
     author = {Laurent L\'evi},
     title = {Obstacle problems for a coupling of quasilinear hyperbolic-parabolic equations},
     journal = {Interfaces and free boundaries},
     pages = {331--354},
     year = {2007},
     volume = {9},
     number = {3},
     doi = {10.4171/ifb/167},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/167/}
}