Weiss, Guido L. , 1928-, et al. “The $\varphi$-Transform and Wavelet Characterizations of Herz-Type Spaces”. Collectanea Mathematica, vol. 47, no. 3, Jan. 1996, pp. 285-20, https://raco.cat/index.php/CollectaneaMathematica/article/view/56357.