@article{SF_1981__23_134521,
     author = {H. Weinert},
     title = {Report on the conference on semigroups at {Oberwolfach,} 1981.},
     journal = {Semigroup forum},
     pages = {276--281},
     publisher = {mathdoc},
     volume = {23},
     year = {1981},
     url = {http://geodesic.mathdoc.fr/item/SF_1981__23_134521/}
}