TY - JOUR AU - H. Jürgensen TI - Report about the conference on semigroups, held at Oberwolfach, 1986. JO - Semigroup forum PY - 1986 SP - 279 EP - 283 VL - 33 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1986__33_134813/ ID - SF_1986__33_134813 ER -