@article{ASNSP_1981_4_8_4_659_0,
     author = {Gilding, B. H. and Peletier, L. A.},
     title = {Continuity of solutions of the porous media equation},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {659--675},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 8},
     number = {4},
     year = {1981},
     mrnumber = {656004},
     zbl = {0481.35026},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1981_4_8_4_659_0/}
}