Five integral inequalities; an inheritance from Hardy and Littlewood. Evans, W.D., Everitt, W.N., Hayman, W.K., Jones, D.S. (1998) Journal of Inequalities and Applications [electronic only]
Fractional power function spaces associated to regular Sturm--Liouville problems. Miri, Sofiane El-Hadi (2005) Electronic Journal of Differential Equations (EJDE) [electronic only]