Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{PIM_1978_N_S_24_38_a23, author = {Aleksandar Torga\v{s}ev}, title = {On {The} {Symmetric} {Quaternionic} {Banach} {Algebras,} {I} {(Geljfand} {Theory)}}, journal = {Publications de l'Institut Math\'ematique}, pages = {173 }, publisher = {mathdoc}, volume = {_N_S_24}, number = {38}, year = {1978}, url = {http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a23/} }
Aleksandar Torgašev. On The Symmetric Quaternionic Banach Algebras, I (Geljfand Theory). Publications de l'Institut Mathématique, _N_S_24 (1978) no. 38, p. 173 . http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a23/