Quantum relativistic Toda chain at root of unity: isospectrality, modified Q -operator, and functional Bethe ansatz. Pakuliak, Stanislav; Sergeev, Sergei — 2002 International Journal of Mathematics and Mathematical Sciences
Generating series for nested Bethe vectors. Khoroshkin, Sergey; Pakuliak, Stanislav — 2008 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Universal Bethe ansatz and scalar products of Bethe vectors. Belliard, Samuel; Pakuliak, Stanislav; Ragoucy, Eric — 2010 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]