@MISC{FINSOP_1.MIZ,
  AUTHOR = {Trybulec, Wojciech A.},
  TITLE = {Binary Operations on Finite Sequences},
  DAY = {10},
  MONTH = {August},
  YEAR = {1990},
  ADDRESS1 = {Warsaw University},
  SUMMARY = {We generalize the semigroup operation on finite sequences
introduced in \cite{SETWOP_2.ABS} for binary operations that have a unity
or for non-empty finite sequences.}}

