Ternary halfgroupoids and coordinatization (Preliminary communication)
Václav Havel (1967)
Commentationes Mathematicae Universitatis Carolinae
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Václav Havel (1967)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Václav Havel (1966)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Václav Havel (1966)
Commentationes Mathematicae Universitatis Carolinae
Similarity: