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Chajda Ivan; Padmanabhan R.: Lattices with unique complementation. In: Acta scientiarum mathematicarum, (83) 1-2. pp. 31-34. (2017)
Chajda Ivan; Czédli Gábor: An implicational logic for orthomodular lattices. In: Acta scientiarum mathematicarum, (82) 3-4. pp. 383-394. (2016)
Chajda Ivan; Länger Helmut: A representation of basic algebras by coupled right near semirings. In: Acta scientiarum mathematicarum, (81) 3-4. pp. 361-374. (2015)
Chajda Ivan; Radeleczki Sándor: Notes on tolerance factorable classes of algebras. In: Acta scientiarum mathematicarum, (80) 3-4. pp. 389-397. (2014)
Chajda Ivan; Krňávek Jan; Länger Helmut: Congruences on directoids. In: Acta scientiarum mathematicarum, (78) 3-4. pp. 389-402. (2012)
Chajda Ivan; Länger Helmut: A Cayley theorem for algebras with binary and miliary operations. In: Acta scientiarum mathematicarum, (75) 1-2. pp. 55-58. (2009)
Chajda Ivan; Halaš Radomír: Varieties of lattice effect algebras generated by four-element members. In: Acta scientiarum mathematicarum, (74) 1-2. pp. 49-64. (2008)
Chajda Ivan; Halaš Radomír; Kühr Jan: Distributive lattices with sectionally antitone involutions. In: Acta scientiarum mathematicarum, (71) 1-2. pp. 19-33. (2005)
Chajda Ivan: An extension of relative pseudocomplementation to non-distributive lattices. In: Acta scientiarum mathematicarum, (69) 3-4. pp. 491-496. (2003)
Chajda Ivan; Horváth Eszter K.: A triangular scheme for congruence distributivity. In: Acta scientiarum mathematicarum, (68) 1-2. pp. 29-35. (2002)
Chajda Ivan: Locally regular varieties. In: Acta scientiarum mathematicarum, (64) 3-4. pp. 431-435. (1998)
Chajda Ivan; Czédli Gábor; Rosenberg Ivo G.: On lattices whose ideals are all tolerance kernels. In: Acta scientiarum mathematicarum, (61) 1-4. pp. 23-32. (1995)
Bělohlávek Radim; Chajda Ivan: Congruences and ideals in semiloops. In: Acta scientiarum mathematicarum, (59) 1-2. pp. 43-47. (1994)
Chajda Ivan: Algebras and varieties satisfying the congruence extension property. In: Acta scientiarum mathematicarum, (56) 1-2. pp. 19-21. (1992)
Chajda Ivan: Modifications of congruence permutability. In: Acta scientiarum mathematicarum, (53) 3-4. pp. 225-232. (1989)
Chajda Ivan: Examples of local uniformity of congruences. In: Acta scientiarum mathematicarum, (52) 1-2. pp. 81-84. (1988)
Chajda Ivan: Tolerance trivial algebras and varieties. In: Acta scientiarum mathematicarum, (46). pp. 35-40. (1983)
Chajda Ivan: Tolerance Hamiltonian varieties of algebras. In: Acta scientiarum mathematicarum, (44) 1-2. pp. 13-16. (1982)
Chajda Ivan: A Mal'cev characterization of tolerance regularity. In: Acta scientiarum mathematicarum, (42) 3-4. pp. 229-232. (1980)
