TY  - JOUR
AU  - Auchmuty, G.
AU  - Rivas, M.A.
TI  - Unconstrained Variational Principles for Linear Elliptic Eigenproblems
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2015
SP  - 165
EP  - 189
VL  - 21
IS  - 1
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/cocv/2014021/
DO  - 10.1051/cocv/2014021
LA  - en
ID  - COCV_2015__21_1_165_0
ER  -