@article{10_1017_S0017089500003852,
     author = {Cohn, P. M.},
     title = {On the decomposition of a field as a tensor product},
     journal = {Glasgow mathematical journal},
     pages = {141--145},
     year = {1979},
     volume = {20},
     number = {2},
     doi = {10.1017/S0017089500003852},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003852/}
}