109 citations · 427 across the 18 of their papers we have counts for
Showing 2008 · math-phShow all
2 papers · 2 filters
math-ph2008
Construction of potential systems for systems of PDEs with multi-dimensional spaces of conservation laws
N. M. Ivanova
In this paper we consider generalization of procedure of construction of potential systems for systems of partial differential equations with multidimensional spaces of conservatio…
math-ph2008★ 11 cited
Conservation laws and hierarchies of potential symmetries for certain diffusion equations
N. M. Ivanova, R. O. Popovych, C. Sophocleous +1
We show that the so-called hidden potential symmetries considered in a recent paper [Gandarias M., Physica A, 2008, V.387, 2234-2242] are ordinary potential symmetries that can be…