@article{53588,
      author = {Searle, S. R. and Hausman, Warren H.,},
      url = {http://library.usi.edu/record/53588},
      title = {Matrix algebra for business and economics},
      publisher = {Wiley-Interscience},
      recid = {53588},
      pages = {xii, 362 p.},
      address = {New York,},
      year = {1970},
}