“Bargmann Type Finite-Dimensional Reductions of the Lax Integrable Supersymmetric Boussinesq Hierarchy and Their Integrability”. Neliniini Kolyvannya 18, no. 4 (December 29, 2015): 454–474. Accessed December 6, 2025. https://twinhead.imath.kiev.ua/index.php/nosc/article/view/799.