Document Type: Research articles
Department of Mathematics, Suleyman Demirel University, 32260 Isparta, Turkey
Department of Mathematics, Mehmet Akif Ersoy University, 15030 Burdur, Turkey
In this work, we prove the existence of a spectral function for singular q-Sturm-Liouville operator. Further, we establish a Parseval equality and expansion formula in eigenfunctions by terms of the spectral function.