@article{10_21136_CMJ_2022_0185_21, author = {Bart, Harm and Ehrhardt, Torsten}, title = {Additive decomposition of matrices under rank conditions and zero pattern constraints}, journal = {Czechoslovak Mathematical Journal}, pages = {825--854}, publisher = {mathdoc}, volume = {72}, number = {3}, year = {2022}, doi = {10.21136/CMJ.2022.0185-21}, mrnumber = {4467945}, zbl = {07584105}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0185-21/} }