@inbook{+2002+1+10,
url = {https://doi.org/10.1515/9783110944631.1},
title = {Chapter 1. Auxiliary information from functional analysis and theory of differential equations},
booktitle = {Inverse Problems for Partial Differential Equations},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {1--10},
doi = {doi:10.1515/9783110944631.1},
isbn = {9783110944631},
year = {2002},
lastchecked = {2026-05-10}
}