Manin YI, Merkulov SA. Semisimple Frobenius (super)manifolds and quantum cohomology of $\mathbb P}^r$. TMNA [Internet]. 1997 Mar. 1 [cited 2024 Jul. 3];9(1):107-61. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.1997.006