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** Fundamental groups of closed orientable two-dimensional manifolds.
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Some Related Sentences
** and Fundamental
** and groups
** the classical Lie groups, namely the simple groups related to the projective special linear, unitary, symplectic, or orthogonal transformations over a finite field ;
** In 1999, the North Atlantic Treaty Organization ( NATO ) led by the United States launched air attacks against Yugoslavia ( then composed of only Serbia and Montenegro ) to pressure the Yugoslav government to end its military operations against ethnic Albanian separatists in Kosovo due to accusations of war crimes being committed by Yugoslav military forces working alongside nationalist Serb paramilitary groups.
** Civil war in Chad ( 2005 – present ) – involved Chadian government forces and several Chadian rebel groups.
** Fosse Ardeatine massacre: 335 Italians are killed, including 75 Jews and over 200 members of the Italian Resistance from various groups, in Rome.
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** and closed
** The Baire category theorem about complete metric spaces, and its consequences, such as the open mapping theorem and the closed graph theorem.
** in a closed consensus process: Restricted membership and often having formal procedures for due-process among voting members
** The closed flute family, in which the musical instrument has a channel to form and direct the air stream over an edge.
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** Adolf Hitler marries his longtime mistress Eva Braun in a closed civil ceremony in the Berlin Führerbunker.
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** is closed under countable unions: if A < sub > i </ sub >∈ for i = 1, 2 ,…, then also (∪< sub > i </ sub > A < sub > i </ sub >)∈
** A snatch-block can be closed around a line, to grab the line, rather than threading the end of the line through the block.
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