- subinvariant
- субинвариантный
Англо-русский технический словарь.
Англо-русский технический словарь.
subinvariant — … Useful english dictionary
Subgroup series — In mathematics, a subgroup series is a chain of subgroups: Subgroup series can simplify the study of a group to the study of simpler subgroups and their relations, and several subgroup series can be invariantly defined and are important… … Wikipedia