http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Spectral theory and differential equations
proceedings of the symposium held at Dundee, Scotland, 1-19 July 1974
Symposium on Spectral Theory and Differential Equations (1974 : University of Dundee)
Lecture notes in mathematics (Springer-Verlag) ; 448