On the existence of the essential spectrum for a class of differential expressions

On the existence of the essential spectrum for a class of differential expressions

Podrobná bibliografie
Vydáno v:Matimya's Matematika Vol. 22, no. 2 (May. 1999), 28 - 32
Hlavní autor: Castillo, Maritina T.
Médium: Článek
Jazyk:English
Vydáno: 1999
Témata:
Castillo, Maritina T.
Differential operators
Spectral theory (Mathematics)