@MISC{FDIFF_9.MIZ,
  AUTHOR = {Wang, Peng and Li, Bo},
  TITLE = {Several Differentiation Formulas of Special Functions -- Part {V}},
  ACKNOWLEDGEMENT = {Thank you, Andrzej Trybulec and Yatsuka Nakamura.},
  DAY = {9},
  MONTH = {July},
  YEAR = {2007},
  ADDRESS1 = {College of Mathematics and Physics\\
           Qingdao University of Science and Technology\\China},
  ADDRESS2 = {College of Mathematics and Physics\\
           Qingdao University of Science and Technology\\China},
  SUMMARY = {In this article, we prove a series of
  differentiation identities \cite{Chemnitius:1956}
  involving the secant and
  cosecant functions and specific combinations of special
  functions including trigonometric, exponential and
  logarithmic functions.}}

@BOOK{Chemnitius:1956,
 AUTHOR={Chemnitius, Fritz},
 TITLE={Differentiation und Integration ausgew\"ahlter Beispiele},
 PUBLISHER={VEB Verlag Technik, Berlin},
 YEAR=1956}
