Wyniki
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On a problem in algebraic model theory
Bui Huy Hien
Bulletin of the Section of Logic , 11 /3-4 (1982) s. 103-107 -
Problems with the category theoretic notions of ultraproducts
Hien Huy Bui, Istvan Nemeti
Bulletin of the Section of Logic , 10 /3 (1981) s. 122-127