@article{SF_1989__39_2_134998,
     author = {R. Strecker},
     title = {On a class of t-archimedean semigroups.},
     journal = {Semigroup forum},
     pages = {371--376},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1989},
     zbl = {0675.20048},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__39_2_134998/}
}