@article{1104160583, author = {Batchelor, M. and Bryant, P.}, title = {Graded Riemann surfaces}, journal = {Comm. Math. Phys.}, volume = {113}, number = {4}, year = {1988}, pages = { 243-255}, language = {en}, url = {http://dml.mathdoc.fr/item/1104160583} }
Batchelor, M.; Bryant, P. Graded Riemann surfaces. Comm. Math. Phys., Tome 113 (1988) no. 4, pp. 243-255. http://gdmltest.u-ga.fr/item/1104160583/