Author: Havel, Václav

Havel, Václav: Coordinatization of parallel systems. II. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 8 (1967), issue 2, pp. 199-208
Havel, Václav: Nets and groupoids. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 8 (1967), issue 3, pp. 435-451
Havel, Václav: One generalization of the fourth harmonic point (Preliminary communication). (English). Commentationes Mathematicae Universitatis Carolinae, vol. 8 (1967), issue 3, pp. 463-467
Havel, Václav: Ternary halfgroupoids and coordinatization (Preliminary communication). (English). Commentationes Mathematicae Universitatis Carolinae, vol. 8 (1967), issue 4, pp. 569-580

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