Two-fold integrable hierarchy of nonholonomic deformation of the DNLS and the Lenells-Fokas equation
Type-II Bäcklund Transformations via Gauge Transformations
Tyurin parameters and elliptic analogue of nonlinear Schrödinger hierarchy
Tyurin parameters of commuting pairs and infinite dimensional Grassmann manifold
Tzitzeica solitons vs. relativistic Calogero-Moser 3-body clusters