@article{SIGMA_2008_4_a44,
     author = {George Yu. Bogoslovsky},
     title = {Rapidities and {Observable} {3-Velocities} in the {Flat} {Finslerian} {Event} {Space} with {Entirely} {Broken} {3D} {Isotropy}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2008},
     volume = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a44/}
}