Abdalla, Elcio. Non-perturbative methods in 2 dimensional quantum field theory / Elcio Abdalla, M. Cristina B. Abdalla, Klaus D. Rothe. - Singapore ; World Scientific Pub., 1991. - xix, 728 p. : ill. ; 23 cm. ISBN: 9810204639 Subjects--Index Terms: Quantum field theory--Mathematical models Dewey Class. No.: 530.1/43 / ABD