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@article{DOCMA_2008__13__a21, author = {Morozov, Sergey}, title = {Essential spectrum of multiparticle {Brown-Ravenhall} operators in external field}, journal = {Documenta mathematica}, pages = {51--79}, publisher = {mathdoc}, volume = {13}, year = {2008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_2008__13__a21/} }
Morozov, Sergey. Essential spectrum of multiparticle Brown-Ravenhall operators in external field. Documenta mathematica, Tome 13 (2008), pp. 51-79. http://geodesic.mathdoc.fr/item/DOCMA_2008__13__a21/