Abstract
In this paper, we study the relation between the notion of gauge equivalence and solutions of certain systems of nonlinear partial differential equations. This relation is based on stepwise gauge equivalence.
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Translated from Matematicheskie Zametki, vol. 77, no. 6, 2005, pp. 917–929.
Original Russian Text Copyright ©2005 by S. P. Khekalo.
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Khekalo, S.P. Stepwise Gauge Equivalence of Differential Operators. Math Notes 77, 843–854 (2005). https://doi.org/10.1007/s11006-005-0084-1
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DOI: https://doi.org/10.1007/s11006-005-0084-1