%0 Journal Article %A Seymour Lipschutz %A Wujie Shi %T Note on a question of Reinhold Baer on pregroups %J Publications de l 'Institut Mathématique %D 2000 %P 53 %V 2000 %N 88 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/PUIM_2000__2000_88_255796/ %G en %F PUIM_2000__2000_88_255796