Open University Course Team. (1973). Fundamental groups fixed-point group theorems. Unit 29 and 30. Open University Press.
Čikaški stil citiranjaOpen University Course Team. Fundamental Groups Fixed-point Group Theorems. Unit 29 and 30. Open University Press, 1973.
MLA način citiranjaOpen University Course Team. Fundamental Groups Fixed-point Group Theorems. Unit 29 and 30. Open University Press, 1973.
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