@misc{LAPLACE.MIZ,
  AUTHOR = {P\c{a}k, Karol and Trybulec, Andrzej},
  TITLE = {Laplace Expansion},
  SECTION1 = {Preliminaries},
  SECTION2 = {Auxiliary notions},
  SECTION3 = {Permutations},
  SECTION4 = {Minors & cofactors},
  SECTION5 = {Laplace expansion},
  SECTION6 = {Product by a vector},
  YEAR = {2007},
  MONTH = {August},
  DAY = {13},
  ADDRESS1 = {Department of Computer Science\\University of Bialystok},
  ADDRESS2 = {Department of Computer Science\\University of Bialystok},
  SUMMARY = {In the article the formula for Laplace expansion is proved.}}
