@article{1256054572, author = {Carroll, Robert}, title = {On the propagator equation}, journal = {Illinois J. Math.}, volume = {11}, number = {4}, year = {1967}, pages = { 506-527}, language = {en}, url = {http://dml.mathdoc.fr/item/1256054572} }
Carroll, Robert. On the propagator equation. Illinois J. Math., Tome 11 (1967) no. 4, pp. 506-527. http://gdmltest.u-ga.fr/item/1256054572/