霍普夫代數 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "霍普夫代數" in Chinese language version.

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H. Hopf, Uber die Topologie der Gruppen-Mannigfaltigkeiten und ihrer Verallgemeinerungen, Ann. of Math. 42 (1941), 22-52. Reprinted in Selecta Heinz Hopf, pp. 119-151, Springer, Berlin (1964). MR 4784