@MISC{DIFF_3.MIZ,
  AUTHOR = {Liang, Xiquan and Tang, Ling},
  TITLE = {Difference and Difference Quotient -- Part {III}},
  ACKNOWLEDGEMENT = {Thank you, Yatsuka Nakamura and Andrzej Trybulec.},
  DAY = {17},
  MONTH = {November},
  YEAR = {2009},
  ADDRESS1 = {Department of Mathematics and Physics\\
           Qingdao University of Science and Technology\\China},
  ADDRESS2 = {Department of Mathematics and Physics\\
           Qingdao University of Science and Technology\\China},
  SUMMARY = {In this article, we give some important theorems of
           forward difference, backward difference, central difference
           and difference quotient and forward difference,
           backward difference, central difference and difference quotient
           formulas of some special functions.}}



