%0 Journal Article %A Janiszewska, Malwina %A Markiewicz, Augustyn %A Mokrzycka, Monika %T Block matrix approximation via entropy loss function %J Applications of Mathematics %D 2020 %P 829-844 %V 65 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.2020.0023-20/ %R 10.21136/AM.2020.0023-20 %G en %F 10_21136_AM_2020_0023_20