@article{MAN_1984__267_163905,
     author = {H.D. Ress},
     title = {The {...-Invariant} and {Wall} {Non-Additivity.}},
     journal = {Mathematische Annalen},
     pages = {449--452},
     publisher = {mathdoc},
     volume = {267},
     year = {1984},
     url = {http://geodesic.mathdoc.fr/item/MAN_1984__267_163905/}
}