Volume 10, Issue 1 O. A. Veliev On the spectral singularities and spectrality of the Hill operator Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors O. A. Veliev Find more articles with the same keywords Hill operator spectral singularities spectral operator spectral expansion Find more articles with the same subject classes 34L05 34L20