Yuichi Saitoh Hideki Imai Random and Byte Error Correcting Codes for Asymmetric or Undirectional Error Control. 403-413 1991 conf/aaecc/1991 AAECC db/conf/aaecc/aaecc1991.html#SaitohI91 http://dx.doi.org/10.1007/3-540-54522-0_128