1. On the convexity of equilibrium plasma configurations
2. and , Variational problems with two phases and their free boundaries, preprint.
3. and , Convexity properties of solutions to some classical variational problems, Communications in Partial Differential Equations 7(11), 1982, pp. 1337–1379.
4. Geometric Measure Theory, Springer Verlag, Berlin-Heidelberg-New York, 1969.
5. Alternating dimension transport in three dimensions, Report No. MF-95, Courant Institute, December, 1979.