@article{CTGDC_1983__24_2_215_0, author = {Hien, Bui Huy and Sain, I.}, title = {In which categories are first-order axiomatizable hulls characterizable by ultraproducts ?}, journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle}, pages = {215--222}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {24}, number = {2}, year = {1983}, mrnumber = {710042}, zbl = {0519.18003}, language = {en}, url = {http://archive.numdam.org/item/CTGDC_1983__24_2_215_0/} }
TY - JOUR AU - Hien, Bui Huy AU - Sain, I. TI - In which categories are first-order axiomatizable hulls characterizable by ultraproducts ? JO - Cahiers de topologie et géométrie différentielle PY - 1983 SP - 215 EP - 222 VL - 24 IS - 2 PB - Dunod éditeur, publié avec le concours du CNRS UR - http://archive.numdam.org/item/CTGDC_1983__24_2_215_0/ LA - en ID - CTGDC_1983__24_2_215_0 ER -
%0 Journal Article %A Hien, Bui Huy %A Sain, I. %T In which categories are first-order axiomatizable hulls characterizable by ultraproducts ? %J Cahiers de topologie et géométrie différentielle %D 1983 %P 215-222 %V 24 %N 2 %I Dunod éditeur, publié avec le concours du CNRS %U http://archive.numdam.org/item/CTGDC_1983__24_2_215_0/ %G en %F CTGDC_1983__24_2_215_0
Hien, Bui Huy; Sain, I. In which categories are first-order axiomatizable hulls characterizable by ultraproducts ?. Cahiers de topologie et géométrie différentielle, Tome 24 (1983) no. 2, pp. 215-222. http://archive.numdam.org/item/CTGDC_1983__24_2_215_0/
1 os L emma holds in every category, Studia Sci. Math. Hungar. 13 (1978), 361- 376. | MR | Zbl
& ,2 Formulas and ultraproducts in categories, Beitrage z ur Algebra und G eome tri e 8 (1979), 13 3-151. | MR | Zbl
& ,3 Cylindric set algebras, Lecture Notes in Math. 883, Springer (1981). | MR | Zbl
, , , & ,4 Category Theory, Allyn & Bacon, 1973. | MR | Zbl
& ,5 Elementary classes in the injective subcategories approach to abstract model theory, Preprint 15 / 1982 Math. Inst. Hun g. A cad. Sc. Budapest. Part of this is to appear in Periddica Math. Hungar. | MR | Zbl
, & ,6 Connections between cylindric algebras and initial algebra semantics of CF languages, Colloq. Math. Soc. Bolyai 26, North Holland (1981), 561. | Zbl
,7 Cone implicational subcategories and some Birkhoff type theorems, Colloq. Math. Soc. Bolyai 29, North Holland (1981), 535-578. | MR | Zbl
& ,8 Objets cohérents et ultraproduits dans les catégories, J. of Algebra 21- 3 (1972). | MR | Zbl
& ,9 Calcul syntaxique des modèles et calcul des for-mules internes, Diagrammes 4 (1980). | Numdam | MR | Zbl
& ,10 Injectivity in categories to represent all first order formulas, Demonstratio. Math. 12 (1979), 717-732. | MR | Zbl
& ,11 Category theoretic notions of ultraproducts, Preprint 19/ 1982, Math. Inst. Acad. Sc., Budapest. Part of this is to appear in Studia Math. Sc. Hungar. | MR
, & ,