TY - RPRT TI - The infinite level normal forms for non-resonant double Hopf singularities AU - Gazor, Majid AU - Hamzi, Boumediene AU - Shoghi, Ahmad PY - 2023 DO - 10.1016/j.sysconle.2023.105529 UR - https://www.osti.gov/biblio/2424638 ID - 2424638 ER -