@article{10_4153_S0008414X21000523,
     author = {Saksman, Eero and Gibert, Od{\'\i} Soler i},
     title = {Approximation in the {Zygmund} and {H\"older} classes on $\mathbb {R}^n$},
     journal = {Canadian journal of mathematics},
     pages = {1745--1770},
     year = {2022},
     volume = {74},
     number = {6},
     doi = {10.4153/S0008414X21000523},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000523/}
}