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

書目詳細資料
發表在:Matimya's Matematika Vol. 22, no. 2 (May. 1999), 28 - 32
主要作者: Castillo, Maritina T.
格式: Article
語言:English
出版: 1999
主題:
Castillo, Maritina T.
Differential operators
Spectral theory (Mathematics)