linear operator equation;
self-adjoint operator;
complex matrix;
D O I:
10.2298/FIL1711249K
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper we provide existence and uniqueness results for linear operator equations of the form (I + A(m)) x = f, where A is a self-adjoint operator in Hilbert space. Some applications to the study of invertible matrices are also presented.