Dȩbowska K. and Nizhnik, I. 2025. Spectral analysis of self-adjoint momentum operators with nonlocal potentials. Ukrains’kyi Matematychnyi Zhurnal. 77, 12 (Nov. 2025), 715–742. DOI:https://doi.org/10.3842/umzh.v77i12.9415.