@article{10_4064_sm_97_3_157_165,
     author = {Peter \v{S}emrl},
     title = {Quadratic functionals and {Jordan} *-derivations},
     journal = {Studia Mathematica},
     pages = {157--165},
     publisher = {mathdoc},
     volume = {97},
     number = {3},
     year = {1990},
     doi = {10.4064/sm-97-3-157-165},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-97-3-157-165/}
}