@MISC{ANALORT.MIZ,
  AUTHOR = {Zajkowski, Jaros{\l}aw},
  TITLE = {Oriented Metric-Affine Plane --- Part {I}},
  DAY = {24},
  MONTH = {October},
  YEAR = {1991},
  ADDRESS1 = {Warsaw University\\Bia{\l}ystok},
  SUMMARY = { We present (in Euclidean and Minkowskian geometry)
    definitions and some properties of oriented orthogonality relation.
    Next we consider consistence Euclidean space and
    consistence Minkowskian space.}}


