[] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] []
[]






















  • ,
  • ,




  • -



































































  • n-
  • k

















  • ( )


  • ,
  • ,

  • n x





  • ()
  • ()










  • ( )





  • ,







  • ,
  • ,
  • ,
  • ,























































  • ()
  • ()


  • n-
  • ()
  • ()
  • ()

  • ()
  • ()
























































  • ()




















  • n
  • n






























  • n-
  • n-




  • ( )






  • n-






  • e



  • n-