@article{10_1017_S0017089509990115,
     author = {GROZA, GHIOCEL and POPESCU, NICOLAE and ZAHARESCU, ALEXANDRU},
     title = {ALL {NON-ARCHIMEDEAN} {NORMS} {ON} {K[X1,} . . ., {Xr]}},
     journal = {Glasgow mathematical journal},
     pages = {1--18},
     year = {2010},
     volume = {52},
     number = {1},
     doi = {10.1017/S0017089509990115},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509990115/}
}