Zhadyranova A, Myrzakul Z, Anuarbekova Y. Hierarchy of WDVV associativity equations for n = 3 case and N = 2 when V0 6= 0. physast [Internet]. 2022 Jul. 4 [cited 2024 May 5];125(4):60-6. Available from: https://bulphysast.enu.kz/index.php/physast/article/view/175