@article{10_4064_sm179_3_4,
     author = {Jacek Weso/lowski},
     title = {Multiplicative {Cauchy} functional equation and
 the equation of ratios on the {Lorentz} cone},
     journal = {Studia Mathematica},
     pages = {263--275},
     publisher = {mathdoc},
     volume = {179},
     number = {3},
     year = {2007},
     doi = {10.4064/sm179-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm179-3-4/}
}