@article{SLC_1995_34_a1,
     author = {Andreas Dress and Vincent Moulton and Werner Terhalle},
     title = {T-Theory},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1995},
     volume = {34},
     url = {http://geodesic.mathdoc.fr/item/SLC_1995_34_a1/}
}