A New Method in the Scattering Theory / Akchurin E.R. and Minlos R.A. // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. 2010. № 6. P. 27-32 [Moscow Univ. Math. Bulletin. Vol. 72, N 2, 2017. P. 247-251].

A new method allowing one to establish the existence of wave operators is demonstrated on the example of the well-known Friedrichs' model.

Key words: Friedrichs' model, wave operators, Cook's method, Laplace's method.