5. kapitola. Orientace
Matematické hlavolamy a základy teorie grup, GDML_Books, (1988), p. 173-244 / Harvested from
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@inbook{404172,
     title = {5. kapitola. Orientace},
     booktitle = {Matematick\'e hlavolamy a z\'aklady teorie grup},
     series = {GDML\_Books},
     publisher = {Mlad\'a fronta},
     address = {Praha},
     year = {1988},
     pages = {173-244},
     url = {http://dml.mathdoc.fr/item/404172}
}

 (éd.). 5. kapitola. Orientace, dans Matematické hlavolamy a základy teorie grup, GDML_Books,  (1988), pp. 173-244. http://gdmltest.u-ga.fr/item/404172/