Three-body interactions and on-shell equivalent two-body interactions

Newton, R. G.: Scattering Theory of Waves and Particles. New York: McGraw Hill 1966; see Eq. (12.37) and just below Eq. (12.60)

Coester, F.: In: Mathematical, Methods and Applications of Scattering Theory, Proceedings., Washington DC, 1979, (DeSanto, J. A., Saenz, A. W., Zachary, W. W., eds.), Berlin-Heidelberg-New York-Tokyo: Springer 1980

Newton, R. G.: Scattering Theory of Waves and Particles, p. 439. New York: McGraw-Hill 1966

Reed, M., Simon, B.: Methods of Modern Mathematical Physics, Vol. III: Scattering Theory, pp. 17 and 34. New York: Academic Press 1979

Sokolov, S. N.: Sov. Phys. Dokl.22, 198 (1977)

Coester, F., Polyzou, W. N.: Phys. Rev.D26, 1348 (1982)