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Ježek, Jaroslav
The existence of upper semicomplements in lattices of primitive classes. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 3, pp. 519-532
MSC: 06B99, 08A15, 08A25, 08B99 | MR 0292734 | Zbl 0225.08006
References:
[1] A. D. BOL'BOT: O mnogoobrazijach $\Omega $ -algebr. Algebra i logika 9, No 4 (1970), 406-414. MR 0286733
[2] J. JEŽEK: Principal dual ideals in lattices of primitive classes. Comment. Math. Univ. Carolinae 9 (1968), 533-545. MR 0244131
[3] J. JEŽEK: On atoms in lattices of primitive classes. Comment. Math. Univ. Carolinae 11 (1970), 515-532. MR 0269571
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