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• Volume 14

Author: Kopeček, Oldřich

• Kopeček, Oldřich: Homomorphisms of machines. I. (English). Archivum Mathematicum, vol. 14 (1978), issue 1, pp. 45-50
• Kopeček, Oldřich: Homomorphisms of machines. II. (English). Archivum Mathematicum, vol. 14 (1978), issue 2, pp. 99-108
• Kopeček, Oldřich: Representation of ordered classes by classes of connected unary algebras. (English). Archivum Mathematicum, vol. 14 (1978), issue 4, pp. 201-205