- equationally equivalent system
- эквационально эквивалентные системы
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Variety (universal algebra) — This article is about a class of algebraic structures of the same signature. For the set of solutions to a system of polynomial equations, see Algebraic variety. In mathematics, specifically universal algebra, a variety of algebras is the class… … Wikipedia