1. Polynomial hulls positive currents Toulouse XII;Dinh;Sci Math,2003
2. The stable homology of a flat torus;Lawson;Math Scand,1975
3. Geometric measure theory Springer Verlag New York;Federer,1969
4. Normal integral currents No;Federer;Ann Math,1960
5. Uniform Cliffs;Gamelin,1969