- nullhomotopic covering
- мат.нульгомотопное покрытие
English-Russian scientific dictionary. 2008.
nullhomotopic covering
Смотреть что такое "nullhomotopic covering" в других словарях:
Semi-locally simply connected — In mathematics, in particular topology, a topological space X is called semi locally simply connected if every point x in X has a neighborhood U such that the homomorphism from the fundamental group of U to the fundamental group of X , induced by … Wikipedia
