@article{PDML_1982___1C_A1_0,
author = {Braconnier, Jean},
title = {1 - Alg\`ebres gradu\'ees},
journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
year = {1982},
pages = {1-13},
language = {fr},
url = {http://dml.mathdoc.fr/item/PDML_1982___1C_A1_0}
}
Braconnier, Jean. 1 - Algèbres graduées. Publications du Département de mathématiques (Lyon), (1982), pp. 1-13. http://gdmltest.u-ga.fr/item/PDML_1982___1C_A1_0/