Simonyan, L. 2019. THE REPRESENTATION OF FUNCTIONS BY WALSH DOUBLE SYSTEM IN WEIGHTED $ L_{\mu}^{p} [0,1)^2 $-SPACES. Proceedings of the YSU A: Physical and Mathematical Sciences. 53, 3 (250) (Dec. 2019), 156–162. DOI:https://doi.org/10.46991/PYSU:A/2019.53.3.156.