TY - JOUR AU - Dugas, Manfred AU - Herden, Daniel AU - Shelah, Saharon TI - $\aleph_k$-free cogenerators JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2020 SP - 87 EP - 104 VL - 144 UR - http://archive.numdam.org/articles/10.4171/rsmup/58/ DO - 10.4171/rsmup/58 LA - en ID - RSMUP_2020__144__87_0 ER -