Ildefonso Díaz, Jesús; Díaz, Gregorio Parabolic Monge-Ampère equations giving rise to a free boundary: the worn stone model. (English) Zbl 1381.35083 Discrete Contin. Dyn. Syst. 2015, Suppl., 369-378 (2015). MSC: 35K55 35D40 35J60 35J96 35K96 35R35 78A25 53C35 PDFBibTeX XMLCite \textit{J. Ildefonso Díaz} and \textit{G. Díaz}, Discrete Contin. Dyn. Syst. 2015, 369--378 (2015; Zbl 1381.35083) Full Text: DOI
Ramm, A. G. Remarks about inverse diffraction problem. (English) Zbl 0557.35128 J. Math. Phys. 25, 2672-2674 (1984). MSC: 35R30 35Q99 78A45 PDFBibTeX XMLCite \textit{A. G. Ramm}, J. Math. Phys. 25, 2672--2674 (1984; Zbl 0557.35128) Full Text: DOI Link