Symposium on Applications of Walsh Functions Catholic University of America 1974.
K. G. Beauchamp
B. I. Golubov
D. Sundararajan
Wagner, H. J. Dr
Thiele, Christoph
Henning F. Harmuth
M. Crane
Anish Deb
Christopher P. Morgan
S. G. Tzafestas
Karol Rumatowski
International Symposium on Orthogonal Polynomials, Special Functions and Applications (11th 2011 Universidad Carlos III de Madrid)