TY  - JOUR
AU  - Alessandrini, Giovanni
AU  - Nesi, Vincenzo
TI  - Univalent $\sigma $-harmonic mappings : applications to composites
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2002
SP  - 379
EP  - 406
VL  - 7
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/cocv:2002060/
DO  - 10.1051/cocv:2002060
LA  - en
ID  - COCV_2002__7__379_0
ER  -