TY - JOUR AU - Giacomo Micheli AU - Davide Schipani TI - On canonical subfield preserving polynomials JO - Acta Arithmetica PY - 2014 SP - 23 EP - 32 VL - 166 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa166-1-3/ DO - 10.4064/aa166-1-3 LA - en ID - 10_4064_aa166_1_3 ER -