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   GNU.

 , 1991 

 GNU     .   
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  GNU Hurd3      Mach4).   
    ,        .5

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   ,      UNIX- -
,   .

,   ,        GNU. 
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,     GNU    1984 .  GNU -
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,    GNU.    Linux  [GNU]
  .7

  

         , -
 UNIX     ,  
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www.gnu.org/software/hurd/hurd.html

www.gnu.org/software/hurd/gnumach.html

www.gnu.org/software/hurd/hurd-and-linux.htmi

6 .    www.gnu.org/philosophy/free-sw.html

7 www.gnu.org/GNU/Linux-and-gnu.html

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