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Author: Niederle, Josef

• Niederle, Josef: Strengthened fixed point property and products in ordered sets. (English). Mathematica Slovaca, vol. 57 (2007), issue 4, pp. [313]-320
• Niederle, Josef: On infinitely distributive ordered sets. (English). Mathematica Slovaca, vol. 55 (2005), issue 5, pp. 495-502
• Niederle, Josef: On automorphism groups of planar lattices. (English). Mathematica Bohemica, vol. 123 (1998), issue 2, pp. 113-136
• Niederle, Josef: On $Z$-continuous tolerances of $Z$-distributive lattices. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 1, pp. 95-100
• Niederle, Josef: On equalizers in the category of frames with weakly open homomorphisms. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 3, pp. 497-502
• Niederle, Josef: On frame congruences generated by frame tolerances. (English). Archivum Mathematicum, vol. 28 (1992), issue 1, pp. 77-81
• Niederle, Josef: Natural generalization of some lattice theory concepts to partially ordered sets. (English). Czechoslovak Mathematical Journal, vol. 41 (1991), issue 2, pp. 297-299
• Niederle, Josef: Tolerances of frames. (English). Archivum Mathematicum, vol. 27 (1991), issue 1, pp. 79-84
• Niederle, Josef: Frame tolerances are directly decomposable. (English). Czechoslovak Mathematical Journal, vol. 40 (1990), issue 3, pp. 422-423
• Niederle, Josef: Notes on lattices of frame tolerances. (English). Czechoslovak Mathematical Journal, vol. 40 (1990), issue 3, pp. 468-471
• Niederle, Josef: Transitivity of principal tolerances is not a Mal'cev property. (English). Czechoslovak Mathematical Journal, vol. 40 (1990), issue 4, pp. 563-565
• Niederle, Josef: A characterization of finite posets of the width at most three with the fixed point property. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 1, pp. 120-126
• Niederle, Josef: Completely meet-irreducible tolerances in distributive Noetherian lattices. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 2, pp. 348-349
• Niederle, Josef: Conditions for transitive principal tolerances. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 2, pp. 380-381
• Niederle, Josef: On completely meet-irreducible elements in compactly generated lattices. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 3, pp. 490-491
• Niederle, Josef: Conditions for trivial principal tolerances. (English). Archivum Mathematicum, vol. 19 (1983), issue 3, pp. 145-152
• Niederle, Josef: Decomposability conditions for compatible relations. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 4, pp. 522-524
• Niederle, Josef: A note on tolerance lattices of products of lattices. (English). Časopis pro pěstování matematiky, vol. 107 (1982), issue 2, pp. 114-115
• Niederle, Josef: A note on tolerance lattices. (English). Časopis pro pěstování matematiky, vol. 107 (1982), issue 3, pp. 221-224
• Niederle, Josef: On skeletal and irreducible elements in tolerance lattices of finite distributive lattices. (English). Časopis pro pěstování matematiky, vol. 107 (1982), issue 1, pp. 23-29
• Niederle, Josef: A note on tolerance lattices of finite chains. (English). Časopis pro pěstování matematiky, vol. 106 (1981), issue 1, pp. 75-78
• Niederle, Josef: On atoms in tolerance lattices of distributive lattices. (English). Časopis pro pěstování matematiky, vol. 106 (1981), issue 3, pp. 311-315
• Chajda, Ivan; Dalík, Josef; Niederle, Josef; Veselý, Vítězslav; Zelinka, Bohdan: How to draw tolerance lattices of finite chains. (English). Archivum Mathematicum, vol. 16 (1980), issue 3, pp. 161-165
• Niederle, Josef: Tolerance extensions in distributive lattices. (English). Archivum Mathematicum, vol. 16 (1980), issue 2, pp. 99-103
• Niederle, Josef: Relative bicomplements and tolerance extension property in distributive lattices. (English). Časopis pro pěstování matematiky, vol. 103 (1978), issue 3, pp. 250-254
• Chajda, Ivan; Niederle, Josef: Ideals of weakly associative lattices and pseudo-ordered sets. (English). Archivum Mathematicum, vol. 13 (1977), issue 4, pp. 181-186
• Niederle, Josef: Monomorphisms in the category of small connected categories with surjective functors. (English). Archivum Mathematicum, vol. 13 (1977), issue 4, pp. 195-199
• Chajda, Ivan; Niederle, Josef; Zelinka, Bohdan: On existence conditions for compatible tolerances. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 2, pp. 304-311
• Niederle, Josef: Injektive Objekte in gewissen Kategorien der Verbände. (German) [Injective objects in a certain category of lattices]. Archivum Mathematicum, vol. 10 (1974), issue 1, pp. 63-65