A.A. Zhadyranova. (2019). HIERARCY OF WDVV ASSOCIATIVITY EQUATIONS FOR n = 3 AND N = 2 CASE WHEN = 0 0 V WITH NEW SYSTEM t t t. Известия НАН РК. Серия физико-математическая, (4), 14–21. извлечено от http://89.250.84.46/physics-mathematics/article/view/1671