1. The initial trace of a solution of the porous medium equation;Aronson;Trans. Am. Math. Soc.,1983
2. How an initially stationary interface begins to move in porous medium flow;Aronson;SIAM J. Math. Anal.,1983
3. Interfaces with a corner point in one-dimensional porous medium flow;Aronson;Commun. Pure Appl. Math.,1985
4. Régularité des solutions de l'équation des milieux poreux dans RN;Aronson;C. R. Acad. Sci. Paris, Sér. A-B,1979