A too-many-dwarf-galaxy-satellites problem in the M 83 groupOliver Müller, Marcel S. Pawlowski, Yves Revaz, Aku Venhola, Marina Rejkuba, Michael Hilker and Katharina LutzA&A, 684 (2024) L6DOI: https://doi.org/10.1051/0004-6361/202348969