@article{10_4064_sm_18_3_275_293,
     author = {A. Alexiewicz and Z. Semadeni},
     title = {The two-norm spaces and their conjugate spaces},
     journal = {Studia Mathematica},
     pages = {275--293},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1959},
     doi = {10.4064/sm-18-3-275-293},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-18-3-275-293/}
}