- cofinal functor
- мат.кофинальный функтор
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Spectrum (homotopy theory) — In algebraic topology, a branch of mathematics, a spectrum is an object representing a generalized cohomology theory. There are several different constructions of categories of spectra, all of which give the same homotopy category.Suppose we… … Wikipedia