@MISC{PRALG_2.MIZ,
  AUTHOR = {Madras, Beata},
  TITLE = {Products of Many Sorted Algebras},
  SECTION1 = {Preliminaries},
  SECTION2 = {Operations on Functions},
  SECTION3 = {Family of Many Sorted Universal Algebras},
  SECTION4 = {Product of Many Sorted Universal Algebras},
  DAY = {25},
  MONTH = {April},
  YEAR = {1994},
  ADDRESS1 = {Warsaw University\\Bia{\l}ystok},
  SUMMARY = {Product of two many sorted universal algebras and product of family of many
sorted universal algebras are defined in this article. Operations on functions,
such that commute, Frege, are also introduced.}}

