@article{MZ_1983__182_173303,
     author = {Frederick R. Cohen},
     title = {The {Unstable} {Decomposition} of {...X}  and {Its} {Applications.}},
     journal = {Mathematische Zeitschrift},
     pages = {553--568},
     publisher = {mathdoc},
     volume = {182},
     year = {1983},
     zbl = {0491.55005},
     url = {http://geodesic.mathdoc.fr/item/MZ_1983__182_173303/}
}