@article{CRMATH_2019__357_4_382_0,
     author = {Loukas Grafakos and Danqing He and Lenka Slav{\'\i}kov\'a},
     title = {Failure of the {H\"ormander} kernel condition for multilinear {Calder\'on{\textendash}Zygmund} operators},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {382--388},
     publisher = {Elsevier},
     volume = {357},
     number = {4},
     year = {2019},
     doi = {10.1016/j.crma.2019.04.002},
     language = {en},
}