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248 |
248 |
249 Theorem \ref{thm:product} extends to the case of general fiber bundles |
249 Theorem \ref{thm:product} extends to the case of general fiber bundles |
250 \[ |
250 \[ |
251 F \to E \to Y , |
251 F \to E \to Y , |
252 \] |
252 \] |
253 an indeed even to the case of general maps |
253 and indeed even to the case of general maps |
254 \[ |
254 \[ |
255 M\to Y . |
255 M\to Y . |
256 \] |
256 \] |
257 We outline two approaches to these generalizations. |
257 We outline two approaches to these generalizations. |
258 The first is somewhat tautological, while the second is more amenable to |
258 The first is somewhat tautological, while the second is more amenable to |