@article{ASUO_2011_XIX_2_a11,
     author = {Z. Izhakian and M. Knebusch and L. Rowen },
     title = { A {Glimpse} at {Supertropical} {Valuation} theory
                        },
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XIX},
     number = {2},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2011_XIX_2_a11/}
}