Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1998__34_4_a7, author = {Vitolo, Raffaele}, title = {A new infinite order formulation of variational sequences}, journal = {Archivum mathematicum}, pages = {483--504}, publisher = {mathdoc}, volume = {34}, number = {4}, year = {1998}, mrnumber = {1679643}, zbl = {0970.58002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1998__34_4_a7/} }
Vitolo, Raffaele. A new infinite order formulation of variational sequences. Archivum mathematicum, Tome 34 (1998) no. 4, pp. 483-504. http://geodesic.mathdoc.fr/item/ARM_1998__34_4_a7/