1. Zakharov, V.E., Mikhailov, A.V.: Relativistically invariant two-dimensional field theory models, integrable by the inverse problem method. JETP.74, 1953?1973 (1978)
2. Zakharov, V.E., Mikhailov, A.V.: On the integrability of classical spinor models in two-dimensional space-time. Commun. Math. Phys.74, 21?40 (1980)
3. Barashenkov, I.V., Getmanov, B.S.: Multisoliton solutions in the UNILOF scheme. Report on the III International Symposium on Selected Problems of Statistical Mechanics, Dubna, August 1984, JINR preprint D17-84-407, pp. 37?41, Dubna (1984)
4. Getmanov, B.S.: The scheme for unified description of integrable relativistic massive fields (UNILOF scheme). ibid. pp. 212?216
5. Getmanov, B.S.: UNILOF scheme for the general case of semisimple Lie algebra. ibid. pp. 217?221