199. 10.4 Bundle spaces are geometric. 203. 10.5 Fundamental groups of S2 E2 -manifolds. ... 20810.6 Homotopy types of S2 E2 -manifolds. 21010.7 Some remarks on the homeomorphism types.
8.3. Examples 99. Appendix A. The linking pairings of orientable Seifert manifolds 103. ... cross-caps. In Chapter 6 we shall also use the notation RP = S1 e2 for the.
8.3. Examples 99. Appendix A. The linking pairings of orientable Seifert manifolds 103. ... cross-caps. In Chapter 6 we shall also use the notation RP = S1 e2 for the.
but to avoidrepetitions (because A1 = B1 = C1, B2 = C2, and A3 = D3) we usually use thenumbering above. ... If itwere the case that for all b B either b L1 or b L2, then B = B1 B2, such thatB1 L1, B2 L2, B1 B2 = , and [B1, B2] = 0.