@article{MABA_1989_3_3-4_a14, author = {A. Kontolatou and J. Stabakis}, title = {Extension of a {Valuative} {Order} {Ranging} over a {P.} {O.} {Abelian} {Group}}, journal = {Mathematica balkanica}, pages = {390}, publisher = {mathdoc}, volume = {3}, number = {3-4}, year = {1989}, url = {http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a14/} }