two-group
Смотреть что такое "two-group" в других словарях:
Group (mathematics) — This article covers basic notions. For advanced topics, see Group theory. The possible manipulations of this Rubik s Cube form a group. In mathematics, a group is an algebraic structure consisting of a set together with an operation that combines … Wikipedia
Group B — The Group B referred to a set of regulations introduced in 1982 for competition vehicles in sportscar racing and rally racing regulated by the FIA. The Group B regulations fostered some of the quickest, most powerful and sophisticated rally cars… … Wikipedia
Group isomorphism problem — In abstract algebra, the group isomorphism problem is the decision problem of determining whether two group presentations present isomorphic groups.The isomorphism problem was identified by Max Dehn in 1911 as one of three fundamental decision… … Wikipedia
Group of 184 — The Group of 184 is a group of Haitian individuals and organizations in a variety of sectors, ranging from business and the economy to media and education, who are united in opposition to Jean Bertrand Aristide and his Fanmi Lavalas party. The… … Wikipedia
Two by Twos — Prominent early preachers (left to right): William Gill, William Irvine, and George Walker Classification Protestant Polity Episcopal Geographical areas … Wikipedia
Two-wheel tractor — in Italy (2008) Two wheel tractor or walking tractor are generic terms understood in the USA and in parts of Europe to represent a single axle tractor, which is a tractor with one axle, self powered and self propelled, which can pull and power… … Wikipedia
Group theory — is a mathematical discipline, the part of abstract algebra that studies the algebraic structures known as groups. The development of group theory sprang from three main sources: number theory, theory of algebraic equations, and geometry. The… … Wikipedia
Group of death — is an informal sobriquet used in football and other team sports to describe a situation that often occurs during the group stage of a tournament (such as the first round of the World Cup), where:* all the teams present in one group are considered … Wikipedia
Group marriage — Group marriage, also known as multi lateral marriage, is a form of polyamory in which more than two persons form a family unit, with all the members of the group marriage being considered to be married to all the other members of the group… … Wikipedia
Group 6 (racing) — Group 6 was the official designation applied by the FIA to two motor racing classifications, the Prototype Sports Car category from 1966 to 1971 and the Two Seater Racing Cars class from 1976 to 1982.Group 6 Prototype Sports Cars (1966 to… … Wikipedia
Two-sided market — Two sided markets, also called two sided networks, are economic networks having two distinct user groups that provide each other with network benefits. Example markets include credit cards, comprised of cardholders and merchants; HMOs (patients… … Wikipedia
