Zhadyranova A, Anuarbekova Y. Hierarchy of WDVV associativity equations for n = 3 case and N = 2 when V0 = 0. physast [Internet]. 2022 Jul. 5 [cited 2024 Nov. 21];128(3):79-85. Available from: https://bulphysast.enu.kz/index.php/physast/article/view/195