TY  - JOUR
AU  - Feppon, Florian
AU  - Allaire, Grégoire
AU  - Dapogny, Charles
TI  - A variational formulation for computing shape derivatives of geometric constraints along rays
JO  - ESAIM: Mathematical Modelling and Numerical Analysis 
PY  - 2020
SP  - 181
EP  - 228
VL  - 54
IS  - 1
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/m2an/2019056/
DO  - 10.1051/m2an/2019056
LA  - en
ID  - M2AN_2020__54_1_181_0
ER  -