@article{MV_1974_26_1_a35,
     author = {P. M. Mili\v{c}i\'c},
     title = {Sur les endomorphismes du corps des quaternions qui conservent les valeurs absolues},
     journal = {Matemati\v{c}ki vesnik},
     pages = {273 },
     year = {1974},
     volume = {26},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1974_26_1_a35/}
}