PROPOSITION 2.5.The spaces PV 2nk and E 2nk have the same homotopy type.Consider the following homotopy commutative diagram of vertical fibrations with m = n -k.' ' % z 2N-2> Z 2N> ' ' *> z 2n-l)
L. AsteyS. GitlerE. MichaG. Pastor
Georgy Evgen'evich ZhubanovF. Yu. Popelenskii