Volume 2, Issue 2 Sergey Belyi Eduard Tsekanovskiĭ Stieltjes like functions and inverse problems for systems with Schrödinger 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 Sergey Belyi Eduard Tsekanovskiĭ Find more articles with the same keywords Operator colligation conservative and impedance system transfer (characteristic) function Find more articles with the same subject classes 47A10 47B44 46E20 46F05