@article{IM_1983__74_143067,
     author = {A. Sathaye},
     title = {Polynomial {Ring} in {Two} {Variables} {Over} a {D.V.R.:} {A} {Criterion.}},
     journal = {Inventiones mathematicae},
     pages = {159--168},
     publisher = {mathdoc},
     volume = {74},
     year = {1983},
     zbl = {0538.13006},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__74_143067/}
}