Covering code: Difference between revisions

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== Example ==
 
''C'' =\ {0134,0223,1402,1431,1444,2123,2234,3002,3310,4010,4341\} is a 5-ary 2-covering code of length 4.<ref>P.R.J. Östergård, Upper bounds for ''q''-ary covering codes, ''[[IEEE Transactions on Information Theory]]'', 37 (1991), 660-664</ref>
 
== Covering problem ==