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Šmarda, Bohumil
Polars on closure spaces. (English). Archivum Mathematicum, vol. 13 (1977), issue 2, pp. 117-124
MSC: 06A15, 06F15, 54A05 | MR 0460192 | Zbl 0374.06008
References:
[1] R. D. Byrd: M-polars in lattice ordered groups. Czech. Math. J. 18 (93), 1968, 230-239. MR 0227066 | Zbl 0174.06004
[2] A. W. M. Glass: Polars and their applications in directed interpolation groups. Trans. Amer. Math. Soc., 166 (1972), 1-25. MR 0295991 | Zbl 0235.06004
[3] J. Rachůnek: Prime subgroups of ordered groups. Czech. Math. J. 24 (99), 1974, 541-551. MR 0357274
[4] F. Šik: On the theory of lattice-ordered groups. Czech. Math. J., 6 (1956), 1-25.
[5] F. Šik: Die Anwendung der Polarität auf die direkten Produktzerlegungen einer Gruppen. Czech Math. J., 5 (80), 1955, 61-75. MR 0073594
[6] B. Šmarda: Polars and x-ideals in semigroups. Math. SIov., 1 (26), 1976, 31-37. MR 0427506
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