Document Zbl 0274.55022

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Ill. J. Math. 17, 397-410 (1973).

Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page
scan of Zbl 0274.55022

55S20	Secondary and higher cohomology operations in algebraic topology
57R25	Vector fields, frame fields in differential topology
57R40	Embeddings in differential topology

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