[1]
A.A. Zhadyranova 2019. HIERARCY OF WDVV ASSOCIATIVITY EQUATIONS FOR n = 3 AND N = 2 CASE WHEN = 0 V0 WITH NEW SYSTEM t t t. Известия НАН РК. Серия физико-математическая. 5 (окт. 2019), 70–77.