@Article{JCM-1-223, 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/}, url = {http://global-sci.org/intro/article_detail/jcm/9698.html} }