The probability that a matrix has a saddle point

Edward O. Thorp. The probability that a matrix has a saddle point. Inf. Sci., 19(2):91-95, 1979. [doi]

@article{Thorp79,
  title = {The probability that a matrix has a saddle point},
  author = {Edward O. Thorp},
  year = {1979},
  doi = {10.1016/0020-0255(79)90006-9},
  url = {http://dx.doi.org/10.1016/0020-0255(79)90006-9},
  researchr = {https://researchr.org/publication/Thorp79},
  cites = {0},
  citedby = {0},
  journal = {Inf. Sci.},
  volume = {19},
  number = {2},
  pages = {91-95},
}