@article{1104253627, author = {Hull, C. M.}, title = {${\scr W}$-geometry}, journal = {Comm. Math. Phys.}, volume = {151}, number = {1}, year = {1993}, pages = { 245-275}, language = {en}, url = {http://dml.mathdoc.fr/item/1104253627} }
Hull, C. M. ${\scr W}$-geometry. Comm. Math. Phys., Tome 151 (1993) no. 1, pp. 245-275. http://gdmltest.u-ga.fr/item/1104253627/