2 citations · 2 across the 1 of their papers we have counts for
2 papers
math.FA2025
On invariant subspaces of a linear operator
M. I. Belishev, S. A. Simonov
We discuss the concept of invariant subspaces for unbounded linear operators, point out some shortcomings of known definitions, and propose our own.
math.OC2017★ 2 cited
How to see waves under the Earth surface (the BC-method for geophysicists)
M. I. Belishev
The BC-method is an approach to inverse problems based on their relations to the boundary control theory. The paper provides a simple and physically transparent description of the…