Chang, ChungYie, Department of AppliedMathematics, Tatung University. No.40, Sec. 3, Zhongshan N. Rd., Taipei City 104, Taiwan(R.O.C.)., Taiwan

• Tamkang Journal of Mathematics Vol. 44 No. 2 (2013) - Papers
  Some new proof of the sum formula and restricted sum formula
  Abstract  PDF