Jin, Jianming Integral spline wavelet transform and its approximation properties. (Chinese. English summary) Zbl 0991.42020 J. Northwest Norm. Univ., Nat. Sci. 35, No. 1, 5-9 (1999). This paper proves the trivial result that the \(r\)th-order polynomial spline wavelet \(\psi_r(x)\) satisfies the admissible condition \(\int {|\widehat \psi_r(\xi)|^2 \over |\xi|} d\xi<+\infty\), thus the corresponding continuous wavelet transform with wavelet \(\psi_r(x)\) does exist. The so-called approximation properties have not been given in this paper. Reviewer: Qiao Wang (Nanjing) MSC: 42C40 Nontrigonometric harmonic analysis involving wavelets and other special systems Keywords:spline function; continuous wavelet transform; admissible condition PDFBibTeX XMLCite \textit{J. Jin}, J. Northwest Norm. Univ., Nat. Sci. 35, No. 1, 5--9 (1999; Zbl 0991.42020)