Lattice completely integrable regularization of the sine-Gordon model for small coupling constants
N. M. Bogolyubov, A. G. Izergin

This publication is cited in the following articles:

1. A A Zvyagin, “Bethe ansatz solvable multi-chain quantum systems”, J. Phys. A: Math. Gen., 34:41 (2001), R21  
2. A. A. Zvyagin, “Commensurate–incommensurate phase transitions for multichain quantum spin models: exact results”, Low Temperature Physics, 26:2 (2000), 134  
3. N. M. Bogolyubov, “Thermodynamics of a one-dimensional lattice Bose gas”, Theoret. and Math. Phys., 67:3 (1986), 614–622        
4. N. M. Bogolyubov, A. G. Izergin, “Lattice sine-Gordon model with local Hamiltonian”, Theoret. and Math. Phys., 61:3 (1984), 1195–1204