Additional spectral properties of the fourth-oder Bessel-type differential equation

Everitt, W. Norrie; Kalf, Hubert; Littlejohn, Lance L.; Markett, Clemens

Weinheim : Wiley-VCH (2005)
Journal Article

In: Mathematische Nachrichten
Volume: 278
Issue: 12/13
Page(s)/Article-Nr.: 1538-1549