Serikbayev, N., G. Nugmanova, и A. Meirmanova. «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, вып. 6, декабрь 2020 г., сс. 68-73, https://journals.nauka-nanrk.kz/physics-mathematics/article/view/639.