1. C. Itzykson, J.-B. Zuber, Quantum Field Theory (McGraw-Hill, New York, 1985) 1.
2. For instance, T.P. Cheng, L.F. Li, Gauge Theory of Elementary Particle Physics (Clarendon, Oxford, 1984) 1.
3. A.A. Abrikosov, Fundamentals of the Theory of Metals (North-Holland, Amsterdam, 1988) p. 1.
4. A theory of light quarks in the instanton vacuum
5. Topological properties of an SU(3) gauge system near the critical temperature on an anisotropic lattice