@incollection{Ha11, author = {Semion Gutman and Junhong Ha}, title = {Identifiability of Piecewise Constant Conductivity}, booktitle = {Heat Conduction}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Vyacheslav S. Vikhrenko}, chapter = {3}, doi = {10.5772/26235}, url = {https://doi.org/10.5772/26235} }