TY  - JOUR
AU  - Matthieu Bonnivard
AU  - Antoine Lemenant
AU  - Vincent Millot
TI  - On a phase field approximation of the planar Steiner problem: Existence, regularity, and asymptotic of minimizers
JO  - Interfaces and free boundaries
PY  - 2018
SP  - 69
EP  - 106
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ifb/397/
DO  - 10.4171/ifb/397
ID  - 10_4171_ifb_397
ER  -