Limits of spline functions with periodic knots

Charles A. Micchelli, Yuesheng Xu

Multidimensional Systems and Signal Processing

Wolfgang Dahmen, Ronald A. DeVore, et al.

Numerische Mathematik

Charles A. Micchelli, Thomas Sauer

Mathematische Zeitschrift

Wolfgang Dahmen, Charles A. Micchelli

Bulletin of the American Mathematical Society