@article{etna_vol53_pp113-216, author = {Giovanni Barbarino and Carlo Garoni and Stefano Serra-Capizzano}, title = {Block generalized locally Toeplitz sequences: theory and applications in the multidimensional case}, journal = {Electron. Trans. Numer. Anal.}, volume = {53}, year = {2020}, pages = {113--216}, doi = {10.1553/etna_vol53s113}, }