@article{SF_1986__35_134861,
     author = {S.M. Goberstein},
     title = {Chico conference on semigroups, {California} {State} {University,} {Chico,} {April} 10-12, 1986.},
     journal = {Semigroup forum},
     pages = {123--126},
     publisher = {mathdoc},
     volume = {35},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__35_134861/}
}