Exercise 2.1.7. Formulate and prove the homotopy invariance of homotopy pullbacks, dual to Exercise 2.1.4.
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Stable homotopy theory and higher algebra · Exercise 2.1.7
Exercise 2.1.7. Formulate and prove the homotopy invariance of homotopy pullbacks, dual to Exercise 2.1.4.
Generated from the authoritative LaTeX source.