TY  - JOUR
AU  - Morozov, Sergey
TI  - Essential spectrum of multiparticle Brown-Ravenhall operators in external field
JO  - Documenta mathematica
PY  - 2008
SP  - 51
EP  - 79
VL  - 13
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DOCMA_2008__13__a21/
LA  - en
ID  - DOCMA_2008__13__a21
ER  -