@article{AIF_1991__41_4_989_0, author = {Idrissi, Elhassan}, title = {Quelques contre-exemples pour la {LS} cat\'egorie d'une alg\`ebre de cocha{\^\i}nes}, journal = {Annales de l'Institut Fourier}, pages = {989--1003}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {41}, number = {4}, year = {1991}, doi = {10.5802/aif.1281}, mrnumber = {93d:55018}, zbl = {0702.55002}, language = {fr}, url = {http://www.numdam.org/articles/10.5802/aif.1281/} }