@Article{JCM-1-3, author = {}, title = {On the Haar and Walsh Systems on a Triangle}, journal = {Journal of Computational Mathematics}, year = {1983}, volume = {1}, number = {3}, pages = {223--232}, abstract = {

In this paper we establish the Haar and Walsh systems on a triangle. These systems are complete in $L_2(\Delta)$. The uniform convergence of the Haar-Fourier series and the uniform convergence by group of the Walsh-Fourier series for any continuous function are proved.  

}, issn = {1991-7139}, doi = {https://doi.org/1983-JCM-9698}, url = {https://global-sci.com/article/86321/on-the-haar-and-walsh-systems-on-a-triangle} }