Olver, P. J. (2010). Equivalence, invariance, and symmetry. Camridge University Press.
शिकागो स्टाइल उद्धरणOlver, Peter J. Equivalence, Invariance, and Symmetry. Camridge University Press, 2010.
एमएलए उद्धरणOlver, Peter J. Equivalence, Invariance, and Symmetry. Camridge University Press, 2010.
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