@article{SIGMA_2023_19_a37, author = {Kurusch Ebrahimi-Fard and Fr\'ed\'eric Patras and Nikolas Tapia and Lorenzo Zambotti}, title = {Shifted {Substitution} in {Non-Commutative} {Multivariate} {Power} {Series} with a {View} {Toward} {Free} {Probability}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2023}, volume = {19}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a37/} }