@MISC{YELLOW_9.MIZ,
  AUTHOR = {Bancerek, Grzegorz},
  TITLE = {Bases and Refinements of Topologies},
  NOTE = {This work has been supported by
   KBN Grant 8 T11C 018 12.},
  SECTION1 = {Subsets as Nets},
  SECTION2 = {Operations on Families of Open Sets},
  SECTION3 = {Bases},
  SECTION4 = {Product Topologies},
  SECTION5 = {Topological Augmentations},
  SECTION6 = {Refinements},
  DAY = {09},
  MONTH = {March},
  YEAR = {1998},
  ADDRESS1 = {University of Bia{\l}ystok}}

