@article{CG_2003___42_4_0, author = {Kohm, Markus}, title = {\'Etude comparative de diff\'erents mod\`eles d{\textquoteright}empagement}, journal = {Cahiers GUTenberg}, pages = {4--25}, publisher = {Association GUTenberg}, number = {42}, year = {2003}, language = {fr}, url = {http://www.numdam.org/item/CG_2003___42_4_0/} }