Remaks on a theorem of A. Pleijel and related topics, I : Behaviour of the eigenvalues of classical boundary problems in the plane
Agnes Benedek and Rafael Panzone.
Bahía Blanca, Argentina : INMABB-CONICET, 2005.
29 h. ; 26.
Serie: Notas de álgebra y análisis ; 19, 0078-2009