%0 Journal Article %A N. Mnëv %T Minimal triangulations of circle bundles, circular permutations, and the binary Chern cocycle %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 87-107 %V 481 %U http://geodesic.mathdoc.fr/item/ZNSL_2019_481_a6/ %G en %F ZNSL_2019_481_a6