Two-sheeted branched coverings of the three-dimensional sphere
Zapiski Nauchnykh Seminarov POMI, Investigations in topology, Tome 36 (1973), pp. 6-39
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@article{ZNSL_1973_36_a1,
author = {O. Ya. Viro},
title = {Two-sheeted branched coverings of the three-dimensional sphere},
journal = {Zapiski Nauchnykh Seminarov POMI},
pages = {6--39},
publisher = {mathdoc},
volume = {36},
year = {1973},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZNSL_1973_36_a1/}
}
O. Ya. Viro. Two-sheeted branched coverings of the three-dimensional sphere. Zapiski Nauchnykh Seminarov POMI, Investigations in topology, Tome 36 (1973), pp. 6-39. http://geodesic.mathdoc.fr/item/ZNSL_1973_36_a1/