Limit-point criteria for q-Sturm-Liouville equations

Allahverdiev B., Tuna H.

Quaestiones Mathematicae, vol.42, no.10, pp.1291-1299, 2019 (Peer-Reviewed Journal) identifier identifier

  • Publication Type: Article / Article
  • Volume: 42 Issue: 10
  • Publication Date: 2019
  • Doi Number: 10.2989/16073606.2018.1514541
  • Journal Name: Quaestiones Mathematicae
  • Journal Indexes: Science Citation Index Expanded, Scopus
  • Page Numbers: pp.1291-1299
  • Keywords: q-Sturm-Liouville operator, limit-point case, indices defect


In this article, the deficiency index problem of a singular q-Sturm-Liouville problem is studied. We establish some criteria under which the q-Sturm-Liouville equation is of limit-point case at infinity.