@article{MM2_1997__93_4_156311,
     author = {Ian Hambleton and Peter Teichner},
     title = {A non-extended hermitian form over {Z} {[Z].}},
     journal = {Manuscripta mathematica},
     pages = {435--442},
     publisher = {mathdoc},
     volume = {93},
     number = {4},
     year = {1997},
     zbl = {0890.57034},
     url = {http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156311/}
}