@MISC{YELLOW10.MIZ,
  AUTHOR = {Korni{\l}owicz, Artur},
  TITLE = {The Properties of Product of Relational Structures},
  NOTE = {This work has been supported by KBN Grant 8 T11C 018 12.},
  SECTION1 = {On the Elements of Product of Relational Structures},
  SECTION2 = {On the Subsets of Product of Relational Structures},
  SECTION3 = {On the Products of Relational Structures},
  DAY = {27},
  MONTH = {March},
  YEAR = {1998},
  ADDRESS1 = {University of Bia{\l}ystok},
  SUMMARY = {This work contains useful facts about the product of relational
  structures. It continues the formalization of \cite{CCL}.}}

