@article{10_4064_ap_34_1_97_105, author = {Wac{\l}aw Szyma\'nski}, title = {Szego\"o-type properties in a non-commutative case}, journal = {Annales Polonici Mathematici}, pages = {97--105}, publisher = {mathdoc}, volume = {34}, number = {1}, year = {1977}, doi = {10.4064/ap-34-1-97-105}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-34-1-97-105/} }