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@article{CMH_1983__58_139951, author = {Slawomir Kwasik}, title = {Wall's obstructions and {Whitehead} torsion.}, journal = {Commentarii mathematici Helvetici}, pages = {503--508}, publisher = {mathdoc}, volume = {58}, year = {1983}, zbl = {0537.57010}, url = {http://geodesic.mathdoc.fr/item/CMH_1983__58_139951/} }
Slawomir Kwasik. Wall's obstructions and Whitehead torsion.. Commentarii mathematici Helvetici, Tome 58 (1983), pp. 503-508. http://geodesic.mathdoc.fr/item/CMH_1983__58_139951/