@article{10_4064_aa103_1_4,
     author = {A. Popescu and N. Popescu and M. Vajaitu and A. Zaharescu},
     title = {Chains of metric invariants over a local field},
     journal = {Acta Arithmetica},
     pages = {27--40},
     publisher = {mathdoc},
     volume = {103},
     number = {1},
     year = {2002},
     doi = {10.4064/aa103-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa103-1-4/}
}