%0 Journal Article %A Xia, Xuejun %A Li, Libin %T Isomorphisms between graded Frobenius algebras constructed from twisted superpotentials %J Czechoslovak Mathematical Journal %D 2022 %P 1029-1044 %V 72 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0315-21/ %R 10.21136/CMJ.2022.0315-21 %G en %F 10_21136_CMJ_2022_0315_21