@article{1104179465, author = {Baulieu, L. and Singer, I. M.}, title = {The topological sigma model}, journal = {Comm. Math. Phys.}, volume = {120}, number = {3}, year = {1989}, pages = { 227-237}, language = {en}, url = {http://dml.mathdoc.fr/item/1104179465} }
Baulieu, L.; Singer, I. M. The topological sigma model. Comm. Math. Phys., Tome 120 (1989) no. 3, pp. 227-237. http://gdmltest.u-ga.fr/item/1104179465/