Abstract
Functional bases of second-order differential invariants of a Euclidean algebra and a conformal algebra are found for a set of scalar functions depending on n variables.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 42, No. 6, pp. 767–772, June, 1990.
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Egorchenko, I.A. Differential invariants of a Euclidean algebra. Ukr Math J 42, 676–681 (1990). https://doi.org/10.1007/BF01058911
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DOI: https://doi.org/10.1007/BF01058911