@article{1103858160, author = {Simon, Barry}, title = {Quadratic form techniques and the Balslev-Combes theorem}, journal = {Comm. Math. Phys.}, volume = {24}, number = {2}, year = {1972}, pages = { 1-9}, language = {en}, url = {http://dml.mathdoc.fr/item/1103858160} }
Simon, Barry. Quadratic form techniques and the Balslev-Combes theorem. Comm. Math. Phys., Tome 24 (1972) no. 2, pp. 1-9. http://gdmltest.u-ga.fr/item/1103858160/