Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1983_22_5_a6, author = {V. M. Petechuk}, title = {Isomorphisms of symplectic groups over commutative rings}, journal = {Algebra i logika}, pages = {551--562}, publisher = {mathdoc}, volume = {22}, number = {5}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1983_22_5_a6/} }
V. M. Petechuk. Isomorphisms of symplectic groups over commutative rings. Algebra i logika, Tome 22 (1983) no. 5, pp. 551-562. http://geodesic.mathdoc.fr/item/AL_1983_22_5_a6/