@article {Schepker1553_2016, year = {2016}, author = {Schepker, Henning and Doclo, Simon}, title = {A Semidefinite Programming Approach to Min-max Estimation of the Common Part of Acoustic Feedback Paths in Hearing Aids}, journal = {IEEE Trans. Aud. Sp. Lang. Proc.}, volume = {24}, number = {2}, DOI = {10.1109/TASLP.2015.2507940} }