On Sturm - Liouville and Thomas - Fermi Singular Boundary-Value Problems

• Published in: Нелінійні коливання
• Date: 2001
• Main Authors: Ntouyas, S.K., Palamides, P.K.
• Format: Article
• Language: English
• Published: Інститут математики НАН України 2001
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/174692
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: On Sturm - Liouville and Thomas - Fermi Singular Boundary-Value Problems / S.K. Ntouyas, P.K. Palamides // Нелінійні коливання. — 2001. — Т. 4, № 3. — С. 326-344. — Бібліогр.: 10 назв. — англ.

In this paper we investigate the existence of a positive solution of a second order singular Sturm –
 Liouville boundary-value problem, by constructing upper and lower solutions and combined
 them with properties of the consequent mapping. Applications to well known Emden – Fowler&am...