Mathematics. Special Issue "Inverse and Ill-Posed Problems"2020 https://www.mdpi.com/journal/mathematics/special_issues/Inverse_Ill-posed_Problems On a combination of M adaptive filtersTrump, TõnuThe 21st European Signal Processing Conference : 9-13 September 2013, Palais des Congres, Marrakech2013 / p. 1-5 : ill