@article{1103899547, author = {Bellissard, J.}, title = {Quantized fields in external field. II. Existence theorems}, journal = {Comm. Math. Phys.}, volume = {46}, number = {1}, year = {1976}, pages = { 53-74}, language = {en}, url = {http://dml.mathdoc.fr/item/1103899547} }
Bellissard, J. Quantized fields in external field. II. Existence theorems. Comm. Math. Phys., Tome 46 (1976) no. 1, pp. 53-74. http://gdmltest.u-ga.fr/item/1103899547/