A. De Rosa, S. Kolasiski, M. Santilli:
Uniqueness of critical points of the anisotropic isoperimetric problem for finite perimeter sets
Arch. Ration. Mech. Anal. 2020

A. De Rosa, S. Kolasiski:
Equivalence of the ellipticity conditions for geometric variational problems
Comm. Pure App. Math. 2020

S. Kolasiski, M. Santilli:
Regularity of distance functions from arbitrary closed sets
Math. Ann. 2023