Brumfiel, G. Partially ordered rings and semi algebraic geometry. London Mathematical society.
シカゴスタイル引用形Brumfiel, G.W. Partially Ordered Rings and Semi Algebraic Geometry. London: London Mathematical society.
MLA引用形式Brumfiel, G.W. Partially Ordered Rings and Semi Algebraic Geometry. London Mathematical society.
警告: この引用は必ずしも正確ではありません.