@article{RMI_1995_1995_1_a20,
     author = {Lindqvist, Peter},
     title = {Criterio de tipo {Petrowsky} para una ecuaci\'on parab\'olica degenerada casi lineal.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {569-578},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1995_1995_1_a20/}
}