Sergeev, Sergei Max Planck Institute for Mathematics, Max Planck Society;
Pakuliak, Stanislav Z. Max Planck Institute for Mathematics, Max Planck Society;
Sergeev, S., von Gehlen, G., & Pakuliak, S. Z. (2003). Explicit free parametrization of the modified tetrahedron equation. Journal of Physics A: Mathematical and General, 36, 975-998.