TY - JOUR AU - August, Moritz AU - BaƱuls, Mari Carmen AU - Huckle, Thomas TI - On the approximation of functionals of very large Hermitian matrices represented as matrix product operators JO - Electronic transactions on numerical analysis PY - 2017 SP - 215 EP - 232 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2017__46__a3/ LA - en ID - ETNA_2017__46__a3 ER -