Author: Nieminen, Juhani
- : Boolean graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 2, pp. 387-392
- : Tolerances and orderings on semilattices. (English). Archivum Mathematicum, vol. 19 (1983), issue 3, pp. 125-131
- : Direct decomposability of tolerances on lattices, semilattices and quasilattices. (English). Czechoslovak Mathematical Journal, vol. 32 (1982), issue 1, pp. 110-115
- : Atomicity of tolerance lattices. (English). Czechoslovak Mathematical Journal, vol. 30 (1980), issue 4, pp. 606-609
- : On nonblocking and rearrangeable communication graphs. (English). Kybernetika, vol. 15 (1979), issue 5, pp. (359)-365
- : On prime and principal ideals on graphs. (English). Archivum Mathematicum, vol. 15 (1979), issue 3, pp. 151-154
- : Operations on graphs determining congruences on graphs. (English). Archivum Mathematicum, vol. 14 (1978), issue 4, pp. 215-218
- : On structural properties of normality relations on lattices. (English). Archivum Mathematicum, vol. 13 (1977), issue 3, pp. 159-167
- : On the algebraic structure of fuzzy sets of type 2. (English). Kybernetika, vol. 13 (1977), issue 4, pp. (261)-273
- : Tolerance relations on complete lattices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 4, pp. 639-645
- : Tolerance relations on simple ternary algebras. (English). Archivum Mathematicum, vol. 13 (1977), issue 2, pp. 105-109
- : On normality relation and its generalization on lattices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 17 (1976), issue 4, pp. 615-631
- : On the canonical subdirect decomposition of a join semilattice. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 2, pp. 363-372
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