[1]
Sobhy El-Sayed Ibrahim 2022. On the General Ordinary Quasi-differential Operators with their\(L_{w}^{2}-\)Solutions and their Spectra. Novel Research Aspects in Mathematical and Computer Science Vol. 5. (Jun. 2022), 146–164. DOI:https://doi.org/10.9734/bpi/nramcs/v5/3464B.