@article{10_1090_S0894_0347_00_00326_X, author = {Bryan, Jim and Leung, Naichung}, title = {The enumerative geometry of {\dh}{\textthreequarters}3 surfaces and modular forms}, journal = {Journal of the American Mathematical Society}, pages = {371--410}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {2000}, doi = {10.1090/S0894-0347-00-00326-X}, url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-00-00326-X/} }