@article{ASNSP_1979_4_6_2_193_0,
     author = {Douglis, Avron},
     title = {An approximate layering method for multi-dimensional nonlinear parabolic systems of a certain type},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {193--283},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 6},
     number = {2},
     year = {1979},
     mrnumber = {541449},
     zbl = {0407.35049},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1979_4_6_2_193_0/}
}