@article{10_4064_sm171_2_1,
     author = {Dijana Ili\v{s}evi\'c},
     title = {Quadratic functionals on modules over complex {Banach} $\ast $-algebras with an approximate identity},
     journal = {Studia Mathematica},
     pages = {103--123},
     year = {2005},
     volume = {171},
     number = {2},
     doi = {10.4064/sm171-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm171-2-1/}
}