TY - JOUR AU - Hanusch, Maximilian TI - A $\mathcal {C}^k$-seeley-extension-theorem for Bastiani’s differential calculus JO - Canadian journal of mathematics PY - 2023 SP - 170 EP - 201 VL - 75 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000596/ DO - 10.4153/S0008414X21000596 ID - 10_4153_S0008414X21000596 ER -