Zhadyranova, A, and Y Anuarbekova. 2022. “Hierarchy of WDVV Associativity Equations for N = 3 Case and N = 2 When V0 =”. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES 128 (3):79-85. https://doi.org/10.32523/2616-6836-2019-128-3-79-85.