Manin, Yuri I. Max Planck Institute for Mathematics, Max Planck Society;
Hertling, Claus Max Planck Institute for Mathematics, Max Planck Society;
Weak Frobenius manifolds_oa_1999.pdf (Any fulltext), 105KB
Manin, Y. I., & Hertling, C. (1999). Weak Frobenius manifolds. International Mathematics Research Notices, 6, 277-286. doi:10.1155/S1073792899000148.