A decidable ℵ 0 -categorical theory with a non-recursive Ryll-Nardzewski function James Schmerl (1978) Fundamenta Mathematicae
A finitely Axiomatizable complete theory with atomless F1 (T). A. Ehrenfeucht, Fuhrken (1971) Archiv für mathematische Logik und Grundlagenforschung
A note on “Atomic compactness in ℵ 1 -categorical Horn theories” by John T. Baldwin B. Węglorz (1976) Fundamenta Mathematicae
A sufficient condition for a variety to have the amalgamation property John T. Baldwin (1973) Colloquium Mathematicae
Addition and correction to the paper "On stability and products", Fund. Math. 93 (1976), pp. 81-95 J. Wierzejewski (1977) Fundamenta Mathematicae
An Omitting Types Theorem with an Application to the Construction of Generic Structures. H. Simmons (1973) Mathematica Scandinavica
Bemerkungen über minimale Modelle. Jörg Flum (1972) Archiv für mathematische Logik und Grundlagenforschung
Categoricity without equality H. Jerome Keisler, Arnold W. Miller (2001) Fundamenta Mathematicae We study categoricity in power for reduced models of first order logic without equality.