Santilli, Mario Geometric Measure Theory, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1708.01549.pdf (Preprint), 452KB
1708.01549v5.pdf (Preprint), 361KB
Santilli, M. (2020). Fine properties of the curvature of arbitrary closed sets. Annali di Matematica Pura ed Applicata, 199(4), 1431-1456. doi:10.1007/s10231-019-00926-w.