@article{CRMECA_2022__350_S1_A4_0, author = {Alain Dervieux}, title = {To be structured, or unstructured, fifty years of slings and arrows}, journal = {Comptes Rendus. M\'ecanique}, publisher = {Acad\'emie des sciences, Paris}, year = {2022}, doi = {10.5802/crmeca.115}, language = {en}, note = {Online first}, }