@misc{indiciae98241f4b4731,
  title = {Generalized Flip-Flop Input Equations Based on a Four-Valued Boolean Algebra},
  author = {Tucker, Jerry H. and Tapia, Moiez A.},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/20040110717},
  note = {Source identifier: 20040110717}
}