Jakubowski, T. On the form of principal torus-bundles over toruses. (English) Zbl 0297.57017 Colloq. Math. 31, 211-217 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 57S25 Groups acting on specific manifolds 22E25 Nilpotent and solvable Lie groups 57Q05 General topology of complexes 57M05 Fundamental group, presentations, free differential calculus 55R10 Fiber bundles in algebraic topology 57R20 Characteristic classes and numbers in differential topology PDF BibTeX XML Cite \textit{T. Jakubowski}, Colloq. Math. 31, 211--217 (1974; Zbl 0297.57017) Full Text: DOI OpenURL