@article{CMH_1977__52_139702, author = {M.A. Kervaire and M. Pavaman Murthy}, title = {On the projective class group of cyclic groups of prime power order.}, journal = {Commentarii mathematici Helvetici}, pages = {415--452}, publisher = {mathdoc}, volume = {52}, year = {1977}, zbl = {0355.12009}, url = {http://geodesic.mathdoc.fr/item/CMH_1977__52_139702/} }