M
[Mai78] David Maier. The Complexity of Some Problems on Subsequences and Supersequences. Journal of the ACM 25(2):322-336. ACM Press, April 1978. 
@article{jacm25(2)-Mai,
  author =              {Maier, David},
  title =               {The Complexity of Some Problems on Subsequences and
                         Supersequences},
  publisher =           {ACM Press},
  journal =             {Journal of the~ACM},
  volume =              {25},
  number =              {2},
  pages =               {322-336},
  year =                {1978},
  month =               apr,
}
List of authors