precovers

English

Noun

precovers

1. plural of precover
   • 2015, Lars Winther Christensen, Sergio Estrada, Alina Iacob, “A Zariski-local notion of F-total acyclicity for complexes of sheaves”, in arXiv‎^[1]:

     As part of the study we recover, and in several cases extend the validity of, recent theorems on existence of covers and precovers in categories of sheaves.