@article{PORMA_1982__41_1-4_115499,
     author = {Herrero, Miguel A.},
     title = {On a class of nonlinear degenerate parabolic equations},
     journal = {Portugaliae mathematica},
     pages = {261--268},
     publisher = {mathdoc},
     volume = {41},
     number = {1-4},
     year = {1982},
     mrnumber = {0766855},
     zbl = {0561.35044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115499/}
}