@article{10_21136_CMJ_1979_101574,
author = {\v{S}marda, Bohumil},
title = {Polarity compatible with a closure system},
journal = {Czechoslovak Mathematical Journal},
pages = {13--20},
year = {1979},
volume = {29},
number = {1},
doi = {10.21136/CMJ.1979.101574},
mrnumber = {518136},
zbl = {0387.06002},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101574/}
}
Šmarda, Bohumil. Polarity compatible with a closure system. Czechoslovak Mathematical Journal, Tome 29 (1979) no. 1, pp. 13-20. doi: 10.21136/CMJ.1979.101574
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