@article{AFM_1963_316-335_a5,
     author = {Harri Rikkonen},
     title = {\"Uber symmetriche {Bilinearabbildungen} von linearen {R\"aumen}},
     journal = {Annales Fennici Mathematici},
     publisher = {mathdoc},
     volume = {316-335},
     year = {1963},
     doi = {10.5186/aasfm.1963.330},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1963.330/}
}