The number of subdirectly irreducible algebras in a variety

Algebras Whose Congruence Lattices are Distributive.

Bjarni Jonnson · MATHEMATICA SCANDINAVICA · 1967 · 582 citations · Full text

Lattice Theory, Lattice (Order), Modern Algebra

Residually small varieties

Walter Taylor · Algebra Universalis · 1972 · 108 citations

Real Algebraic Geometry, Schubert Calculus, Tropical Geometry +1

A note on the congruence extension property

Alan Day · Algebra Universalis · 1971 · 66 citations

Modulus Problem, Computational Number Theory, Congruence Extension Property +1

Elements of Mathematical Logic.

Paul A. Young, Leo F. Boron, R. L. Goodstein · American Mathematical Monthly · 1966 · 53 citations

Automated Reasoning, First-order Logic, Many-valued Logic +1

Categoricity in ℵ1 of sentences in $$L_{\omega _1 ,\omega } (Q)$$

Saharon Shelah · Israel Journal of Mathematics · 1975 · 53 citations

Syntax, \Omega _1, Grammar +5