@article{IM_1977__41_142489, author = {Lawrence Brenton}, title = {Some {Algebraicity} {Criteria} for {Singular} {Surfaces.}}, journal = {Inventiones mathematicae}, pages = {129--148}, year = {1977}, volume = {41}, zbl = {0337.32010}, url = {http://geodesic.mathdoc.fr/item/IM_1977__41_142489/} }