@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/}
}