  The book contain detailed explanation of Bethe Ansatz, Quantum Inverse
Scattering Method and Algebraic Bether Ansatz as well. Main Models are
Nonlinear Schrodinger equation (one dimensional Bose gas), Sine-Gordon and
Thiring models. Heisenberg Antiferromagnet and Hubbard models. It is explained
in detail, how to calculate correlation functions.
