Mosadegh N, Abedi E, Ilmakchi M. Ricci soliton biharmonic hypersurfaces in the Euclidean space. Ukr. Mat. Zhurn. [Internet]. 2021 Jul. 20 [cited 2025 Apr. 13];73(7):931-7. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/495