%0 Journal Article %A Farrah C. Yhee %T Ulrich modules and weakly lim Ulrich sequences do not always exist %J Forum of Mathematics, Sigma %D 2023 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.68/ %R 10.1017/fms.2023.68 %G en %F 10_1017_fms_2023_68