1.

Technical Paper
Technical Paper
1. A UNIFIELD ALGEBRAIC APPROACH TO INTEGRAL AND DISCRETE EVOLUTION EQUATIONS
Ragnisco, O. ; Santini, P.M.
Pub. info.: NASA Technical Reports.  pp.1-15,  1989.  National Aeronautics and Space Adminstration
2.

Technical Paper
Technical Paper
2. INHOMOGENEOUS TODA LATTICE: ITS HIERARCHY AND DARBOUX-BACKLUND TRANSFORMATIONS
Levi, D. ; Ragnisco, O.
Pub. info.: NASA Technical Reports.  pp.1-8,  1990.  National Aeronautics and Space Adminstration
3.

Technical Paper
Technical Paper
3. THE TWO-DIMENSIONAL TODA-LATTICE AND ITS RECURSION OPERATORS.
Ragnisco, O.
Pub. info.: NASA Technical Reports(N88-).  (PREPRINT-571),  pp.1-11,  1987.  National Aeronautics and Space Administration
4.

Technical Paper
Technical Paper
4. INTEGRABLE SYMPLECTIC MAPS
Bruschi, M. ; Ragnisco, O. ; Santini, P.M. ; Gui-Zhang, Tu.
Pub. info.: NASA Technical Reports.  pp.1-29,  1990.  National Aeronautics and Space Adminstration