Olver, P. J. (2010). Equivalence, invariance, and symmetry. Camridge University Press.
Trích dẫn kiểu ChicagoOlver, Peter J. Equivalence, Invariance, and Symmetry. Camridge University Press, 2010.
Deismireacht MLAOlver, Peter J. Equivalence, Invariance, and Symmetry. Camridge University Press, 2010.
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