[1] Pawlak Z.:
On the notion of a computer. Log. Math. Phil. of Sci. III, Amsterdam 1967, 255-267.
MR 0245444
[2] Bartol W.: Programy dynamiczne obliczeń. PWN Waszawa 1974.
[3] Novotný M.: О jednom problému z teorie zobrazení. Spisy vyd. Přír. Fak. Univ. Masaryk Brno, No 344 (1953), 53-64.
[4] Novotný M.:
Über Abbildungen von Mengen. Рас. J. Math. 13 (1963), 1347-1359.
MR 0157143
[5] Кореčеk О.: Die arithmetischen Operationen für Kategorien. Scripta Fac. Sci. Nat. UJEP Brunensis, Math. 1, 1973, 23 - 36.
[6] Kopeček O.:
Construction of all machine homomorphisms. Bull. Acad. Polon. Sci., Sér. Sci. Math. Astr. Ph., 8 (1976), 655-658.
MR 0431792
[7] Кореčеk О.: Construction of all simulations of Pawlak machines. (unpublished manuscript)
[8] Gavalec M., Jakubíková D.:
О širine kategorii monounarnych algebr. Math. Slovaca, 28 (1978), 263-276.
MR 0534994
[9] Novotný M.:
On some problems concerning Pawlak's machines. Math. Found. of Comp. Sci. 1975, Lecture Notes in Comp. Sci. 32, Proc. 4th Symp., Mariánské Lázně, Sept. 1 - 5, 1975. Editor J. Bečvář, 88-100.
Zbl 0322.68031
[10] Novotný M.: On mappings of machines. Math. Found. of Comp. Sci. 1976, Lecture Notes in Comp. Sci. 95, Proc. 5th Symp., Gdaňsk, Sept. 6- 10, 1976. Editor A. Mazurkiewicz, 105-114.
[11] Kopeček O.:
The categories of connected partial and complete unary algebras. Bull. Acad. Polon. Sci., Sér. Sci. Math. 27 (1979), 337-344.
MR 0557398
[12] Novotný M.:
Characterization of the category of connected machines. (to appear in Foundations of Control Engineering)
MR 0718386