Serikbayev, N., Nugmanova, G. и Meirmanova, A. 2020. GAUGE EQUIVALENCE BETWEEN THE TWO-COMPONENT GENERALIZATION OF THE (2+1)-DIMENSIONAL DAVEY-STEWARTSON I EQUATION AND SPIN SYSTEM. Известия НАН РК. Серия физико-математическая. 6 (дек. 2020), 68–73.