Fluctuation theory of phase transitions : covering second-order phase transitions, scale and conformal invariance, algebras of fluctuating quantities, degenerate systems, critical dynamics, epsilon expansions, renormalization group, and applications - Patashinskiĭ, A. Z. (Aleksandr Zakharovich); Pokrovskiĭ, V. L. (Valeriĭ Leonidovich); Shepherd, Peter J. (Peter John) (International series in natural philosophy, 1979)