Title of article :
A surjectivity result for quasibounded operators
Author/Authors :
Kim، نويسنده , , In-Sook، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
Using a degree theory for countably 1-contractive operators, we show a surjectivity theorem for such quasibounded operators. Moreover, the existence of an eigenvalue for these operators is presented.
Keywords :
Eigenvalue , Quasibounded operator , Countably 1-contractive , Degree theory , Surjectivity
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters