Publisher
Springer Science and Business Media LLC
Subject
General Physics and Astronomy
Reference4 articles.
1. B. F. L. Ward:Nuovo Cimento A,49, 289 (1979).
2. B. F. L. Ward:Nuovo Cimento A,45, 1 (1978).
3. B. F. L. Ward:Nuovo Cimento A,45, 28 (1978).
4. H. M. Fried:Functional Methods and Models in Field Theory (Cambridge, Mass., 1972); see, in particular, p. 46 and p. 42.