@article{DOCMA_2012__17__a18,
     author = {Barbaroux, Jean-Marie and Vugalter, Semjon A.},
     title = {On the ground state energy of the translation invariant {Pauli-Fierz} model. {II.}},
     journal = {Documenta mathematica},
     pages = {401--415},
     publisher = {mathdoc},
     volume = {17},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2012__17__a18/}
}