- set of second category
- множество второй категории
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Set theory — This article is about the branch of mathematics. For musical set theory, see Set theory (music). A Venn diagram illustrating the intersection of two sets. Set theory is the branch of mathematics that studies sets, which are collections of objects … Wikipedia
Meagre set — In the mathematical fields of general topology and descriptive set theory, a meagre set (also called a meager set or a set of first category) is a set that, considered as a subset of a (usually larger) topological space, is in a precise sense… … Wikipedia
Second Chances (Star Trek: The Next Generation) — Second Chances Star Trek: The Next Generation episode Commander Riker confronts Lieutenant Riker E … Wikipedia
Category management — is a retailing concept in which the total range of products sold by a retailer is broken down into discrete groups of similar or related products; these groups are known as product categories. Examples of grocery categories may be : tinned fish,… … Wikipedia
Second Battle of El Alamein — Part of Western Desert Campaign … Wikipedia
Second Sino-Japanese War — Part of the Pacific War of World War II (from 1941) … Wikipedia
Second Life — Developer(s) Linden Research, Inc Engine Proprietary … Wikipedia
Second Intifada — Part of the Israeli–Palestinian conflict and Arab–Israeli conflict Clockwise from above: A masked P … Wikipedia
Category — • The term was transferred by Aristotle from its forensic meaning (procedure in legal accusation) to its logical use as attribution of a subject Catholic Encyclopedia. Kevin Knight. 2006. Category Category … Catholic encyclopedia
Category theory — In mathematics, category theory deals in an abstract way with mathematical structures and relationships between them: it abstracts from sets and functions to objects and morphisms . Categories now appear in most branches of mathematics and in… … Wikipedia
Second-order logic — In logic and mathematics second order logic is an extension of first order logic, which itself is an extension of propositional logic.[1] Second order logic is in turn extended by higher order logic and type theory. First order logic uses only… … Wikipedia