@article{MV_1966_18_3_a8,
     author = {A. R. Amir-Moez},
     title = {Quasi-inversions on a unitary space},
     journal = {Matemati\v{c}ki vesnik},
     pages = {204 },
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/MV_1966_18_3_a8/}
}