@article{1103857701, author = {Lowenstein, J. H.}, title = {Differential vertex operations in Lagrangian field theory}, journal = {Comm. Math. Phys.}, volume = {20}, number = {1}, year = {1971}, pages = { 1-21}, language = {en}, url = {http://dml.mathdoc.fr/item/1103857701} }
Lowenstein, J. H. Differential vertex operations in Lagrangian field theory. Comm. Math. Phys., Tome 20 (1971) no. 1, pp. 1-21. http://gdmltest.u-ga.fr/item/1103857701/