Alexander, J. W. (1924). New Topological Invariants Expressible as Tensors.
Dyfyniad Arddull ChicagoAlexander, James W. New Topological Invariants Expressible As Tensors. 1924.
Dyfyniad MLAAlexander, James W. New Topological Invariants Expressible As Tensors. 1924.
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