@article{etna_vol53_pp28-112, author = {Giovanni Barbarino and Carlo Garoni and Stefano Serra-Capizzano}, title = {Block generalized locally Toeplitz sequences: theory and applications in the unidimensional case}, journal = {Electron. Trans. Numer. Anal.}, volume = {53}, year = {2020}, pages = {28--112}, doi = {10.1553/etna_vol53s28}, }