TY - JOUR AU - W. Steven Gray TI - Entropy of Generating Series for Nonlinear Input-Output Systems and Their Interconnections JO - Symmetry, integrability and geometry: methods and applications PY - 2022 VL - 18 UR - http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a81/ LA - en ID - SIGMA_2022_18_a81 ER -