TY - JOUR AU - Jean Schmets AU - Manuel Valdivia TI - Extension maps in ultradifferentiable and ultraholomorphic function spaces JO - Studia Mathematica PY - 2000 SP - 221 EP - 250 VL - 143 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-143-3-221-250/ DO - 10.4064/sm-143-3-221-250 LA - en ID - 10_4064_sm_143_3_221_250 ER -