Assertion: substitution | /r/CapableOf | give homomorphism
Facets:
value: for the structure
type: OTHER
value: at hand
type: OTHER
Source sentences:
text: In contrast to these notions, however, the accent in algebra is on the preservation of algebraic structure by the substitution operation, the fact that substitution gives a homomorphism for the structure at hand (in the case of polynomials, the ring structure).