On perturbation of a Schrödinger operator on axis by narrow potentials
A. R. Bikmetov, V. F. Vil'danova, I. Kh. Khusnullin

This publication is cited in the following articles:

1. Khusnullin I.Kh., “On Perturbation of the Schrodinger Operator With a Localized Complex-Valued Potential”, Azerbaijan J. Math., 11:1 (2021), 104–117      
2. I. Kh. Khusnullin, “Vozmuschenie volnovoda uzkim potentsialom”, Tr. IMM UrO RAN, 23, no. 2, 2017, 274–284