Algebraic Topology
《Algebraic Topology》 · 第 438 页 · Section 4.D
For an orientable sphere bundle \(S^{n-1}\to E\xrightarrow{p}B\), the Gysin sequence is \(\cdots\to H^{i-n}(B;R)\xrightarrow{\smile e}H^i(B;R)\xrightarrow{p^*}H^i(E;R)\to H^{i-n+1}(B;R)\to\cdots\).