Spectral analysis of the Sturm- Liouville operator given on a system of segments
Crossref DOI link: https://doi.org/10.17352/amp.000070
Published Online: 2023-02-07
Update policy: https://doi.org/10.17352/crossmark-policy
Snizhana, Vovchuk https://orcid.org/0000-0001-6187-0059