Fleishman, Bernard A.; Mahar, Thomas J. A minimum principle for superharmonic functions subject to interface conditions. (English) Zbl 0464.35012 Trans. 25th Conf. Army Math., Baltimore/Md. 1979, ARO Rep. 80-1, 381-396 (1980). MSC: 35B50 35R05 80A20 35J15 PDFBibTeX XML
Fleishman, Bernard A.; Gingrich, Ross; Mahar, Thomas J. Application of classical analytical techniques to steady-state free boundary problems. (English) Zbl 0446.35084 Moving boundary problems, Proc. Symp. Gatlinburg/Tenn. 1977, 41-55 (1978). MSC: 35R35 35R05 80A20 PDFBibTeX XML