BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS.
KARAGANDA STATE UNIV.
Vol. 99.
2020.
P. 75-85
We study the source identification problem for an elliptic differential equation in a Banach space. The exact estimates for the solution of source identification problem in Holder norms are obtained. In applications, four elliptic source identification problems are investigated. Stability and coercive stability estimates for solution of source identification problems for elliptic equations are obtained.