@article{SIGMA_2022_18_a95, author = {Nicolas Gilliers and Carlo Bellingeri}, title = {On the {Signature} of a {Path} in an {Operator} {Algebra}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2022}, volume = {18}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a95/} }