TY  - JOUR
AU  - Radu Ignat
TI  - A short proof of the $C^{1,1}$ regularity for the eikonal equation
JO  - Comptes Rendus. Mathématique
PY  - 2025
SP  - 887
EP  - 891
VL  - 363
PB  - Académie des sciences, Paris
DO  - 10.5802/crmath.768
LA  - en
ID  - CRMATH_2025__363_G9_887_0
ER  -