@MISC{VECTSP_5.MIZ,
  AUTHOR = {Trybulec, Wojciech A.},
  TITLE = {Operations on Subspaces in Vector Space},
  DAY = {27},
  MONTH = {July},
  YEAR = {1990},
  ADDRESS1 = {Warsaw University},
  SUMMARY = {Sum, direct sum and intersection of subspaces are introduced. We prove
some theorems concerning those notions and the decomposition of vector
onto two subspaces. Linear complement of a subspace is also defined. We prove
theorems that belong rather to \cite{VECTSP_1.ABS}.}}

